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The sum (3 xx 1^(3))/(1^(2))+ (5 xx (1^...

The sum `(3 xx 1^(3))/(1^(2))+ (5 xx (1^(3) + 2^(3)))/(1^(2) + 2^(2)) + (7 xx (1^(3) + 2^(3) + 3^(3)))/(1^(2) +2^(2) + 3^(2))` upto 10th term is

A

680

B

600

C

660

D

620

Text Solution

Verified by Experts

The correct Answer is:
C
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