Statement 1 is true statement 2 is false

Statement 1 is true, statement 2 is true ; statement 2 is a correct explanation for ststement 1

Statement 1 is true, statement 2 is true ; statement 2 is not a correct explanation for statement 1

Statement 1 is false, statement 2 is true

Statement 1 is true statement 2 is false

Statement 1 is true, statement 2 is true ; statement 2 is a correct explanation for statement 1

Statement 1 is true, statement 2 is true ; statement 2 is not a correct explanation for statement 1

Statement 1 is false, statement 2 is true

Statement 1 is true, statement 2 is true ; statement 2 is not a correct explanation for statement 1

Statement 1 is true, statement 2 is true ; statement 2 is a correct explanation for statement 1

Statement 1 is true statement 2 is false

Statement 1 is false, statement 2 is true

Statement 1 is true, statement 2 is true ; statement 2 is a correct explanation for statement 1

Statement 1 is true, statement 2 is true ; statement 2 is not a correct explanation for statement 1

Statement 1 is true statement 2 is false

Statement 1 is false, statement 2 is true

JEE Questions for Maths Sequences And Series Quiz 11

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G. P.
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A. P.
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H. P.
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A. G. P.

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0%
6
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3
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2

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2
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4
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0
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1

In an A. P., S_m : S_n = m² : n² The ratio of p² th term to q² term is _____

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0%
2)
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0%

Sum of numbers in the nth row of the following arrangement is _____
Maths-Sequences and Series-48257.png

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n3 + (n + 1)3 – 8
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n3 + (n + 1)3 + 8
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n3 + (n - 1)3
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(2n - 1)3

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–8
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2
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4
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–4

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1
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2)
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2
0%
4

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2)
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0%

If the pth term of a G. P. is x and q th term is y, then the nth term is _____

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2)
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The nth term of an A. P. is p² and the sum of the first n terms is s² The first term is _

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0%
2)
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0%

If an A. P. a = 1, S_n : (S_2n - S_n) = constant, ∀ n ϵ N then the common difference d =_____

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4
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2)
0%
2
0%
3

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0%
2)
0%
0%

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0%
2)
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0%

If sum of n terms of A. P. is given by s_n = (a - 2)n³ + (b - 1)n² + (c - 3)n + d, where a, b, c are independent of n, then the common difference d = _____

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b – 1
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2(b – 1)
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2(b + 1)
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2(b – 3)

If three positive real numbers a, b, c are in A. P. and if abc = 64 then the minimum value of b is ______

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6
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5
0%
4
0%
3

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2
0%
–3
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3
0%
–2

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7
0%
8
0%
9
0%
10

If the ratio of H.M. and G.M. between two numbers a and b is 4 : 5, then the ratio of the two numbers will be

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1 : 2
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2 : 1
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4 : 1
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1 : 4

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0%
2)
0%
0%

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0%
2)
0%
0%

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Statement 1 is true, statement 2 is true ; statement 2 is a correct explanation for ststement 1
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Statement 1 is true, statement 2 is true ; statement 2 is not a correct explanation for statement 1
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Statement 1 is true statement 2 is false
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Statement 1 is false, statement 2 is true

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Statement 1 is true, statement 2 is true ; statement 2 is a correct explanation for statement 1
0%
Statement 1 is true, statement 2 is true ; statement 2 is not a correct explanation for statement 1
0%
Statement 1 is true statement 2 is false
0%
Statement 1 is false, statement 2 is true

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Statement 1 is true, statement 2 is true ; statement 2 is a correct explanation for statement 1
0%
Statement 1 is true, statement 2 is true ; statement 2 is not a correct explanation for statement 1
0%
Statement 1 is true statement 2 is false
0%
Statement 1 is false, statement 2 is true

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Statement 1 is true, statement 2 is true ; statement 2 is a correct explanation for statement 1
0%
Statement 1 is true, statement 2 is true ; statement 2 is not a correct explanation for statement 1
0%
Statement 1 is true statement 2 is false
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Statement 1 is false, statement 2 is true

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0%
2)
0%
0%

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An odd number
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An even number
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A prime number
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A composite number

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0%
2)
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0%

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0%
2)
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0%

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0%
2)
0%
0%

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0%
2)
0%
0%

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0%
2)
0%
0%

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7
0%
8
0%
9
0%
11

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9
0%
4
0%
3
0%
1

0%
3
0%
6
0%
9
0%
0

0%
0
0%
1
0%
5
0%
4

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(–1, –2)
0%
(1, –2)
0%
(–1, 2)
0%
(1, 2)

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0%
2)
0%
0%

150 workers were engaged to finish a piece of work in a certain number of days. 4 workers dropped the second day, 4 more workers dropped the third day and so on. It takes eight more days to finish the work now. The number of days in which the work was completed is

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15
0%
20
0%
25
0%
30

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0%
2)
0%
0%

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Lie on a straight line
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Lie on an ellipse
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Lie on a circle
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Are vertices of a triangle

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0%
2)
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0%

The sum of three consecutive terms in a geometric progression is 14. If 1 is added to the first and the second terms and 1 is subtracted from the third, the resulting new terms are in arithmetic progression. Then the lowest of original term is