Math, asked by tush8095, 10 months ago

1÷4×n(n+1)(2n+1)÷6+1÷4×n(n+1)÷2

Answers

Answered by erwinchacko52

1

I think the question is incomplete as if n is a variable it should evaluate to something

Answered by Omansh133

0

Plz mark it as branliest . Thanks .

Answer:. n2(n+1)(n+1)/7 is Ur answer.

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