CBSE Questions for Class 10 Maths Arithmetic Progressions Quiz 16 - MCQExams.com

Check whether 4646 is a term of an APAP 2,5,8,11,.....652,5,8,11,.....65 or not.
  • Yes
  • No
  • Can't say anything
  • None of these
State true/false:
The first negative term of an APAP 35,30,25,20,.....35,30,25,20,..... is 9th9th term.
  • True
  • False
Which of the following arithmetic progression has 00 as its term?
  • 9,7,5,3,......9,7,5,3,......
  • 15,11,7,....15,11,7,....
  • 12,7,2,.....12,7,2,.....
  • 6,4,2,.....6,4,2,.....
Which of the following is the term of given APAP
 5,8,11,14,17,......5,8,11,14,17,......?
  • 1919
  • 2020
  • 2121
  • 2222
The first three terms of an APAP are 57,5357,53 and 4949. Which of the following term will be its first negative term?
  • 14th14th
  • 15th15th
  • 16th16th
  • None of these
The middle most term of an APAP 7,3,1,......,497,3,1,......,49 is
  • a7=17a7=17
  • a8=17a8=17
  • a7=21a7=21
  • a8=21a8=21
Check whether 66 is a term of an APAP 34,30,26,22,18,...34,30,26,22,18,... or not?
  • Yes
  • No
  • Can't say anything
  • Nine of these
Which of the following term of the arithmetic progression 36,33,30,27,....36,33,30,27,.... is 00?
  • 12th12th term
  • 13th13th term
  • 14th14th term
  • 15th15th term
The arithmetic progression whose common difference is 55 and 6th6th term is 30,30, is
  • 5,10,15,20,25,30,......5,10,15,20,25,30,......
  • 4,10,14,19,23,30,.......4,10,14,19,23,30,.......
  • 3,8,13,19,23,30,......3,8,13,19,23,30,......
  • None of these
Is 132132 a term of an APAP 7,10,13,16,19,......7,10,13,16,19,......?
  • Yes
  • No
  • Can't say anything
  • None of these
For an AP,AP, if the sum of four consecutive terms is 42,42, and common difference is 1.1. Then its first term is
  • 99
  • 1010
  • 1111
  • 1212
5,5,5,... forms a ______
  • Series
  • Sequence
  • Progression
  • None of the above
The sum of three terms in an APAP is 99 and sum of their squares is 45.45. Find the terms.
  • 0,3,60,3,6
  • 0,4,50,4,5
  • 0,2,70,2,7
  • None of these
If the sum and product of 3 consecutive terms of an APAP is 1212 and 00 respectively, then what will be the terms?
  • 2,3,72,3,7
  • 1,5,71,5,7
  • 0,4,80,4,8
  • None of these
Whole numbers from a sequence/progression, as they are formed by the fixed rule of adding 1 to previous whole number.
  • True
  • False
If a1,a2,a3,....a1,a2,a3,.... is an A.P. such that a1+a5+a10+a15+a20+a24=225a1+a5+a10+a15+a20+a24=225 then a1+a2+a3+...+a23+a24a1+a2+a3+...+a23+a24 is equal to-
  • 909909
  • 7575
  • 750750
  • 900900
The sum of digits of all numbers from 1 to 300 is equal to 
  • 3000
  • 3003
  • 3033
  • none of these
Let (1+x)n=nr=0arxr(1+x)n=nr=0arxr. Then (1+a1a0)(+a2a1)....(1+anan1)(1+a1a0)(+a2a1)....(1+anan1) is equal to:
  • (n+1)n+1n!(n+1)n+1n!
  • (n+1)nn!(n+1)nn!
  • (n)n1(n1)!(n)n1(n1)!
  • (n+1)n+1(n1)!(n+1)n+1(n1)!
If S1,S2,S3,.......,SrS1,S2,S3,.......,Sr are the sums of first n terms of r arithmetic progression whose first terms are 1,2,3......1,2,3...... and whose common differences are 1,3,5,.......1,3,5,....... respectively, then the value of S1+S2+S3+.......+SrS1+S2+S3+.......+Sr is 
  • (nr1)(nr+1)2(nr1)(nr+1)2
  • (nr+1)nr2(nr+1)nr2
  • (nr1)nr2(nr1)nr2
  • n(nr+1)2n(nr+1)2
In an A.P, if S2=4 and S1=5 then d is equal to In an A.P, if S2=4 and S1=5 then d is equal to 
  • 9
  • 14
  • -9
  • -4
The average of certain first consecutive even number is 101101. Find their sum?
  • 25,00025,000
  • 33,60033,600
  • 1010010100
  • 24,96024,960
log52,log62,log122log52,log62,log122 are in 
  • A.P
  • G.P
  • H.P
  • none of these
In an A.P., Sp=qSp=q and Sq=pSq=p, where SrSr denotes the sum of the first rr terms of an A.P. Then, the value of Sp+qSp+q is
  • 00
  • (p+q)(p+q)
  • p+qp+q
  • pqpq
If the sum of the three consecutive terms of A.P is 4848 and product of the first the last is 252252, and d=........
  • 2
  • 3
  • 4
  • 16
Choose the correct alternative for questions:
For an A.P., if d=11, then t17t15=?t17t15=?
  • 2
  • 22
  • 33
  • 13
What is the common difference of an A.P. whose nth term is tn=2n4tn=2n4 
  • 3
  • 2
  • -2
  • -3
The sum of five consecutive odd numbers isThe smallest number is
  • 51
  • 53
  • 55
  • 57
In nthnth term of an AP is 7n-1 then
  • First term=6
  • Common difference=7
  • Sum of n terms n(7n+5)2n(7n+5)2
  • Second term=15
Let a, b, c be three distinct positive numbers which are in G.P, if logca,logbc,logablogca,logbc,logab are in A.P., then the common difference of the A.P is 
  • 1212
  • 3232
  • 5252
  • 7272
How many terms of the AP5,92,4,AP5,92,4, .... will give the sum 00?
  • 2121
  • 1818
  • 2323
  • 1616
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