Arithmetic Progressions

Class 10 · Mathematics

70 questions26 easy29 medium15 hard

Sample Questions

Q1.Find the sum of all 3-digit numbers divisible by 7.

  • A70336
  • B72265
  • C75789
  • D68264

Q2.If Sₙ = 3n² + 5n, find the nth term (n > 1).

  • Aaₙ = 6n + 2
  • Baₙ = 6n − 1
  • Caₙ = 6n + 1
  • Daₙ = 3n + 2

Q3.Find the 15th term of the AP 3, 7, 11, 15, ...

  • A55
  • B59
  • C57
  • D61

Q4.Find k such that 2k+1, 3k+3 and 5k+1 are in AP.

  • Ak = −2
  • Bk = 2
  • Ck = 0
  • Dk = 1

Q5.The 10th term of an AP is 52 and 16th term is 82. Find the first term.

  • Aa = 7
  • Ba = 9
  • Ca = 11
  • Da = 13

Q6.This is a sample question to preview what you'll get in the full practice test...

  • A. Option one
  • B. Option two
  • C. Option three
  • D. Option four
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Concepts Covered

Arithmetic meanArithmetic progression definitionCommon differenceFinding terms of APProperties of APSum of n termsWord problemsnth term formula

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