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Find the sum of the series (2^(3)-1)+(4^...

Find the sum of the series `(2^(3)-1)+(4^(3)-3^(3))+(6^(3)-15^(3))+…` to 8 terms

Text Solution

Verified by Experts

The correct Answer is:
(i) `4n^(3)+3n^(2)`
(ii) 2240
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