Math, asked by umesh36, 1 year ago

find the sum following series up to n term 1.4+3.04+5.004+7.004

Answers

Answered by Vishalkannaujiya

1

so we see the terms are in AP with common difference of 2 so using sum formula we get 4/212x1.4+3x2 -2(2.8+ 6) = 17.6 ANSWER

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