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Find the sum of n term …

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Find the sum of n term of the series 3+11+19+29+41
  • 4 answers

Himanshi Singh 6 years, 9 months ago

Sorry It will be : (2n^3+15n^2+n)/6

Himanshi Singh 6 years, 9 months ago

For this sum will be (2n^3+15n^2+13n)/6

Himanshi Singh 6 years, 9 months ago

So the required series will be 5+11+19+29+41.....

Himanshi Singh 6 years, 9 months ago

I think the first term should be 5
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