Question

which term of an ap 3,7,11.....is55​

Answer 1

Answer:

let term be nth term

An=a+(n-1)d

by putting values

we get An=55,a=3,d=4

by putting we get

An =3+(n-1)4

55=3+(n-1)4

52/4 =n-1

n=14

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Answer 2

here is your answer☝☝☝

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