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MathsJEE Main 2 Apr 2026, Shift 2·Q5·MCQ·Moderate

Sequences & Series · Sum of special series

The sum 131+13+231+3+13+23+331+3+5+…\dfrac{1^3}{1} + \dfrac{1^3 + 2^3}{1 + 3} + \dfrac{1^3 + 2^3 + 3^3}{1 + 3 + 5} + \ldots up to 8 terms, is:
  1. (1)70
  2. (2)71
  3. (3)72
  4. (4)73

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