If the sum of n terms of an A.P. is c n(n-1), where c ≠ 0, then the sum of the squares of these t...

The sum of \( n \) terms of an A.P. is a \( n(n-1) \). The sum of the squares of these terms, is...

IIT JEE SEQUENCES AND SERIES If the sum of `n` terms of an A.P. is `c n(n-1)` where `c!=0,` then ...

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If the sum of first n terms of an A.P. is c n^2, then the sum of squares of these n terms is PIV ...

A P の最初の n 項の合計が c n^2 の場合、これらの n 項の平方の合計は...

The sum of n terms of an A. P. is `an(n-1)`. Find the sum of the squares of these terms.

If the sum of \( n \) terms of an A.P. is given by \( S_{n}=a+b n+c...

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If the sum of first n terms of an A.P is cn^2, then the sum of squares of these n terms is equal to

the sum of the `n` terms of `A.P.` is `4n(n-1)` then the sum of their squares is:

If the sum of first n terms of an AP is cn^2, then the sum of squares of these n terms is [IIT-JE...

If the sum of first n terms of an AP is n2, then find its 10th term.

If the sum of m terms of an AP is the same as the sum of its n terms, show that sum of its (m+n)=0

Sum of n terms of an A.P. whose first term is a. If the difference d d = Sn - kS(n−1)+ S(n−2),

If the sum of first n terms of an AP is c n^2, then the sum of squares of these n terms is (2009)...

Let S_{n} denote the sum of n terms of an A.P. whose first term is a. If the common difference is

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