Math, asked by vishu96k, 1 year ago

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

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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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