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  • math & puzzles Online Quiz - 169
  • If the Sum of the series [3+(3+d)(1/4)+(3+2d)(1/42)+….......
Multiple choice general knowledge math & puzzles

If the Sum of the series [3+(3+d)(1/4)+(3+2d)(1/42)+….......... to infinity] is 10/3, d =

  1. -3/2

  2. -1/2

  3. 3/2

  4. 1/2

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