• Numerical Ability - Number System
Question

The sum of n terms of the series, where n is an even number :

12  22 + 32   42 + 52   62 + …. :

  • A) n(n+1)
  • B) n(n-1)/2
  • C) n(n+1)/2
  • D) Data inadequate
  • E) None of these
Solution
solution image
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