Math, asked by AleXXa, 11 months ago

Answer it fast!!

Why n is replaced by (2m-1)

→ Check the solution....please answer only if you are sure!!...Otherwise reported.

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Answered by arjun6068

5

to find mth term we should replace n by 2m-1

⬇️⬇️⬇️

a n =a+(m-1)d

n-1/2=m-1

n-1=2m-1

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