• 1. 
    If the sum of the first m terms of an AP is n and the sum of its n terms is m, then the sum of its (m + n) terms will be

  • m + n
  • -(m + n)
  • m - n
  • 0
  • 2. 
    If nth term of an AP is given by fn = 3n + 4, find the common difference of the AP

  • 3
  • 2
  • 4
  • 7
  • 3. 
    The sum of first ten natural number is

  • 55
  • 155
  • 65
  • 110
  • 4. 
    Find the 15th term of an AP -2, -5, -8, ....

  • 70
  • -44
  • 72
  • 64
  • 5. 
    The 6th term from the end of the AP: 5, 2, -1, -4, ...., -31, is

  • -25
  • -22
  • -19
  • -16
  • 6. 
    Which term of the AP: 27, 24, 21, ......... is zero?

  • 8th
  • 10th
  • 9th
  • 11th
  • 7. 
    The sum of first n terms of the series a, 3a, 5a, ........ is

  • na
  • (2n - 1) a
  • n²a
  • n²a²
  • 8. 
    37th term of the AP: √x, 3√x, 5√x, ........ is

  • 37 √x
  • 39 √x
  • 73 √x
  • 75 √x
  • 9. 
    Which term of the AP: 92, 88, 84, 80 ... is 0?

  • 23
  • 32
  • 22
  • 24
  • 10. 
    The common difference of the AP ... -4, -2, 0, 2, .... is

  • 2
  • -2
  • \(\frac{1}{2}\)
  • -\(\frac{1}{2}\)
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