Math, asked by sakshikarnik707, 3 months ago

S55 = 3300
find it'S 28th term?

Answers

Answered by pranavkushwaha198

1

Answer:

S55= 55/2(2a +(55-1) d ) =3300

S55 = 2a+ 54d =3300×2÷55

S55 = a+27d = 60

a28 =60

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