Question:medium

The sum \( 1 + \frac{1}{2}(1^2+2^2) + \frac{1}{3}(1^2+2^2+3^2) + \ldots \) upto \(10\) terms is equal to:

Updated On: Apr 12, 2026
  • \(130\)
  • \(155\)
  • \( \frac{315}{2} \)
  • \( \frac{325}{2} \)
Show Solution

The Correct Option is C

Solution and Explanation

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