Question

Which term of the A.P. 17,22,27....is 107?​

Answer 1

Answer:

a+(n-1)d=107

17+(n-1)5=107

n=19

Answer 2

$\huge \mathfrak \red{answer}$

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given :

$a = 17 \\ \\ d =22 - 17 \\ = 5 \\ \\ an = 107$

n =?

________

$an = a + (n - 1)d \\ \\ 107 = 17 + (n - 1)5 \\ \\ 107 - 17 = (n - 1)5 \\ \\ 90 = (n - 1)5 \\ \\ \frac{90}{5} = (n - 1) \\ \\ 18 = (n - 1) \\ \\ n = 18 + 1 \\ \\ n = 19$

The 19th term of A. P is 107

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@MissCrazy