Question: I would like to know where I went wrong 3. The first term of an arithmetic progression is 7 and the 100th term is 502.

I would like to know where I went wrong 3. The first term of an arithmetic progression is 7 and the 100th term is 502. Find the sum pf the first 50 terms

So = Tint 50> = 7x/00 + 100x 49 d = - 0.04 Sox49 Sso = 7x50t *(-0.04 ) Sso - 301

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