find sum of 1×2×3*2+2×3×4*2........n terms – InterviewSolution

1.

find sum of 1×2×32+2×3×42........n terms

Answer»

bhai 3 ki power 2 h

please post your question clealry. power sign is different it is ^.

you can do the same just the n th term will be different

but 3^2 how to manage this

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