CBSE Questions for Class 10 Maths Arithmetic Progressions Quiz 6 - MCQExams.com

If a,ba,b and cc arc in arithmetic progression then bacbbacb is equal to
  • baba
  • 00
  • 11
  • 2a2a
If the sum of an AP is the same for pp terms as for the qq terms , Find the sum for (p+q)(p+q) terms
  • 22
  • 00
  • 44
  • None of these
Firs term of an arithmetic progression is 22. If the sum of its first five terms is equal to one-fourth of the sum of the next five terms, then the sum of its first 3030 terms is
  • 26702670
  • 26102610
  • 25202520
  • 25502550
(n2)th(n2)th term of an arithmetic progression will be __________.
  • a+(n1)da+(n1)d
  • a+(n3)da+(n3)d
  • a+(n2)da+(n2)d
  • None
If SrSr denotes the sum of rr terms of an AP and Saa2=Sbb2=cSaa2=Sbb2=c then ScSc is
  • c3c3
  • c/abc/ab
  • abcabc
  • a+b+ca+b+c
Find the sum of the first 2525 terms of an A.P whose nnth term is given by an=83nan=83n
  • 775775
  • 500500
  • 800800
  • 500500
There are 2020 rows of seats in a conference hall with 2020 seats in the first row, 2121 seats in the second row, 2222 seats in the third row and so on. In total, how many seats are there in the conference hall?
  • 500500
  • 550550
  • 590590
  • 620620
If 23,k,5823,k,58 are in AP, find the value of k.
  • 48314831
  • 31483148
  • 17291729
  • 29172917
Find the number of terms of the A.P 12,9,6,.....,2112,9,6,.....,21. If 11 is added to each term of this A.P., then find the sum of all terms of the A.P thus obtained.
  • 10,6610,66
  • 12,6612,66
  • 14,6614,66
  • None of these
Find the sum of the first 1515 terms of the sequence having nnth term as
yn=95nyn=95n
  • 390390
  • 468468
  • 465465
  • 468468
Find the sum of the first 2525 terms of an A.P whose nnth term is given by an=23nan=23n.
  • 925925
  • 928928
  • 923923
  • 929929
If two terms of an arithmetic progression are known, which values need to be determined to form the entire arithmetic progression?
  • If aa and dd can be found out.
  • If aa and nn can be found out.
  • If nn and dd can be found out.
  • If tntn and nn can be found out.
The first term and the common difference of the arithmetic progression 3,10,17,24,...3,10,17,24,... is?
  • 77 and 33
  • 33 and 77
  • 33 and 1010
  • Not defined
The first term of an APAP whose 6th6th terms is 55 and the 10th10th terms is 99 is ____________.
  • 44
  • 1010
  • 00
  • 66
An arithmetic progression is defined as a sequence that has a fixed _______ between its two consecutive numbers.
  • difference
  • ratio
  • sum
  • Cant say
If the sum of first 2n terms of the A.P. 2,5,8,... is equal to the sum of first n terms of the A.P. 57, 59, 61,... ,then n equals
  • 10
  • 12
  • 11
  • 13
Which of the following are in arithmetic progression?
  • 2,6,10,14,.....
  • 15,12,9,6,.....
  • 5,9,12,18,.....
  • 12,13,14,15.......
What is the common difference in the arithmetic progression 2,7,12,17,...?
  • 6
  • 5
  • 7
  • 9
If any one term of an arithmetic progression along with the position of the term in the A.P. and the common difference are known, then which of the following can be found out.
  • The first term.
  • The term before the known term.
  • The term after the known term.
  • All of the above.
The sum of n terms of an A.P. is dependent on which of the following parameters?
  • Only a and d.
  • Only n and d.
  • a,n and d.
  • Only a and n.
8,18,32 are in AP. Find the next term and common difference.
  • 50,2
  • 55,2
  • 48,2
  • None
Which term of the sequence 4, 9, 14, 19, ..., is 124 ?
  • 25
  • 30
  • 15
  • 35
Chose the correct option for the following sequence:
25,23,21,19..
  • is an A.P. Reason d=3
  • is an A.P. Reason d=2
  • is an A.P. Reason d=4
  • is not an A.P.
The common difference of the A.P. 3,5,7,.... is _________.
  • 4
  • 2
  • 3
  • 2
Find the common difference of  4,152,11
  • 72
  • 27
  • 1141
  • 4111
The common difference of the A.P.: 3, 5, 7, ..... is __.
  • 4
  • 2
  • 3
  • 2
A conference hall has nine rows of chairs which are in AP. If the sum of chairs of first five consecutive rows is 230 and 7th row has 52 chairs, then the number of chairs in first row is
  • 40
  • 42
  • 44
  • 46
Riya arranged her magazines collection in three columns so that the number of magazines in columns form an AP. If the sum of number of magazines in all three columns is 18 and the number of magazines in last column is 9, then first column has ____ number of magazines.
  • 2
  • 3
  • 4
  • None of these
 For  an  A.P.  a1,a2,...an   and a1=52,a10=16.
 If  sum of n  terms is 110  then n  equals

  • 9
  • 10
  • 11
  • 12
If 8th term of an A.P is 15, then the sum of 15 terms is
  • 15
  • 0
  • 225
  • 2252
0:0:3


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