1.

`2(1+omega)(1+omega^(2))+3(2omega+1)(2omega^(2)+1)+4(3omega+1)(3omega^(2)+1)+ . . . +(n+1)(nomega+1)(nomega^(2)+1)` का मान होगा -A. `((n(n+1))/(2))^(2)`B. `((n(n+1))/(2))=n`C. `((n(n+1))/(2))^(2)-n`D. इनमे से कोई नहीं

Answer» Correct Answer - B


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