10th Standard CBSE - Maths - Arithmetic Progressions

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Question - 1

What is the sum of the first 20 whole numbers

  • A 190
  • B 200
  • C 100
  • D 140

Question - 2

Amit starts his exercise regime with 25 push ups on Monday. He plans to increase 5 push ups every following Monday. How many push ups will he be doing on the 3rd Monday since he started?

  • A 35
  • B 45
  • C 60
  • D 70

Question - 3

The first term of an A.P. is 12, the last term is -8, the common difference is -2. Find the sum of the A.P.

  • A 18
  • B 16
  • C 22
  • D 20

Question - 4

The nth term of the AP 9, 13, 17, 21, 25, ………….. is:

  • A 3n+2
  • B 4n+5
  • C 5n+3
  • D 4n-5

Question - 5

What is the sum of the first 50 multiples of 3?

  • A 4325
  • B 3255
  • C 3825
  • D 4455

Question - 6

Which term of the A.P 10,8,6,… will be the first negative term?

  • A 6
  • B 7
  • C 5
  • D 4

Question - 7

If p, q, r, s, t are the terms of an A.P. with common difference -1 the relation between p and t is

  • A t = p – 6
  • B t = p – 5
  • C t = p + 4
  • D t = p – 4

Question - 8

The common difference and the next two terms of the A.P are…. 75, 67, 59, 51...

  • A 3, 6,9
  • B 10, 30,40
  • C -8, 43, 35
  • D 2, 3,5

Question - 9

An AP has first term -3 and a common difference -1. Find the 3rd term of the A.

  • A 5
  • B -7
  • C -1
  • D -5

Question - 10

The 8th term of 117, 104, 91, 78, …….is.....

  • A 26
  • B 27
  • C 4
  • D 17
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