Math, asked by vishu96k, 10 months ago

sum of first 55 terms in an ap is 3300,find its 28th term

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Answers

Answered by arfath58
8
sn=n/2(2a+(n-1)d)
s55=55/2(2a+(55-1)d)
s55=55

vishu96k: ti's wrong
Answered by haseebzarmina
8

Answer:

Step-by-step explanation:

As shown in the pic given below

t28 =60

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