Math, asked by dogra5280, 10 months ago

How do you find the partial sum of Σ2n from n=1 to 100?

Answers

Answered by pal69

0

sum of nth terms=n(n+1)/2..

where is n=last term

=(100×101/2)

sum of 2n terms=2×(100×101)/2=10100

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