Math, asked by nikunjdarkgamer69, 1 month ago

The first term of an AP. is a, the second term is b and the last term is c. Then show that the sum of the AP is (b + c -2a)(c + a)/2(b -a)

Answers

Answered by mana3404
0

Answer:

sorry i don;t know

Step-by-step explanation:

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