Question

The sum of n terms of (x + y)2, (x2 + y2), (x - y).... is
(b) n(x + y)2 - n(n − 1)xy (c) both the
(a) (x + y)2 -2(n - 1)xy
6.15
54. The sum of n terms of​

Answer 1

Answer: - The sum of n terms of (x + y)2, (x2 + y2), (x - y).... is (b) n(x + y)2 - n(n − 1)xy (c) both the (a) (x + ...

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