English, asked by dhilipthanokar1998, 4 months ago

(a) Show that
n(n-1)
A",- = u, -nu,- +
..+(-1)"u-.
2
by using Separation of symbols.
1-2

Answers

Answered by reenamaryw

0

Answer:

gfe4ydtufhydgxyfyygdsrtdrsrsydhfuffyufgdhfgddgxggxsrrgddfrf

Explanation:

4zyfyfdsyw64erdr231355879796qjdhgiyrhdurmd447578fsydrfx6rydr5dxgjfiriy453756336653646459753e131786275tehddgdydsadzcgdgdhftujvhgjiy

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