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CBSE Questions for Class 10 Maths Arithmetic Progressions Quiz 4 - MCQExams.com

The sum of 2 + 4 + 6 + 8 + .......... + 80 is :
  • 1540
  • 1640
  • 1740
  • 1440
The sum of 2,7,12,.............. to 10 terms is :
  • 240
  • 248
  • 245
  • 250
Which term in the A.P.  5,13,21,... is 181?
  • 21st
  • 22nd
  • 23rd
  • 24th
If the sum of n terms of AP. is 476, l = 20, a = 36, then n is equal to : 
  • 14
  • 15
  • 16
  • 17
If \displaystyle a=3,n=20 and \displaystyle { S }_{ n }=300, then l is :
  • 30
  • 25
  • 27
  • 14
If numbers a, b and c are in AP, then 
  • \displaystyle b-a=c-b
  • \displaystyle b+a=c+b
  • \displaystyle a-c=b-d
  • None of these
The 4^{th} term of an AP is 14 and its 12^{th} term is 70. What is its first term? 
  • -10
  • -7
  • 7
  • 10
The sum of n natural number is : 
  • \displaystyle \frac { n\left( n+1 \right) }{ 2 }
  • \displaystyle \frac { n(n-1) }{ 2 }
  • \displaystyle \left( n+2 \right)
  • \displaystyle \frac { n+1 }{ 2 }
The 3^{rd} term of an A.P. is -40 and 13^{th} term is zero, then d is equal to :
  • -4
  • 4
  • 0
  • -1
If p, (p - 2) and 3 p are in AP, then the value of p is 
  • -3
  • -2
  • 3
  • 2
The common difference of the A.P:\;\;5, 3, 1, -1,\dots is 
  • -2
  • 2
  • -1
  • 3
If \displaystyle l=20,d=-1,n=17 , then the first term is :
  • 30
  • 32
  • 34
  • 36
50^{th} term of the  AP. 2, 5, 8, 11,..... is :
  • 147
  • 149
  • 151
  • 153
Find the sum of the following APs: -37, -33, -29, ..... to 12 terms
  • -180
  • 180
  • 200
  • -200
Find the sum of the following APs: 2, 7, 12, ......, to 10 terms
  • 245
  • 345
  • 276
  • 250
The value obtained by subtracting the 10^{th} term of an AP from the 17^{th} term is 56. Find the common difference.
  • 7
  • 16
  • 9
  • 8
The common difference of the sequence 5,8,11,14, is
  • 3
  • -3
  • 0
  • 1
In an AP, the 9th term is -72. The 10th term is 60 less than the 4th term. Find the first term of the AP
  • 8
  • -8
  • -152
  • 10
The first term of an AP is -50 and the 50th term is 48. Find the common difference
  • 4
  • 1
  • -3
  • 2
Find the sum of the following APs: 0.6, 1.7, 2.8, ...... to 100 terms
  • 5475
  • 5505
  • 6589
  • 3844
In an AP, the 4th term is 36. The 21st term is 108 more than the 9th term. Find the common difference.
  • 12
  • 9
  • 4
  • -3
Find the common difference in the series: 0.2, 0.9, 1.6 ..............
  • 0.5
  • 0.1
  • 0.7
  • 0.6
Find the sum of the arithmetic series 6 + 12 + 18 + ....... 96.
  • 815
  • 816
  • 817
  • 819
Find the common difference, if the sum of first n terms will be (n - 2) (n - 1).
  • 1
  • 2
  • 3
  • 4
Find the common difference in the sequence 4, 8, 12, 16, .......... 20
  • 8
  • 3
  • 4
  • 2
Find the number of terms in an A.P: -1,\ -5,\ -9,\ ..,\ - 197
  • 48
  • 49
  • 50
  • 47
Which term of the A.P. 2, 9, 16, 23 ............. is 100?
  • 15
  • 10
  • 11
  • 12
Find 11th term of the A.P. : -3, 1, 5, ........
  • 36
  • 37
  • 38
  • 39
_____ is a list of numbers in which each term is obtained by adding a fixed number to the preceding term except the first term.
  • Geometric value
  • Geometric series
  • Arithmetic progression
  • Arithmetic mean
The sum of n terms of an arithmetic sequence can be calculated by ......................... 
  • S_n = \dfrac{n}{2} [2a+ (n - 1) d]
  • S_n = \dfrac{n}{2} [2a+ (n + 1) d]
  • S_n = \dfrac{2n}{2} [2a+ (n - 1) d]
  • S_n = \dfrac{2n}{2} [2a- (n - 1) d]
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