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Arithmetic Progressions

In this problem, we are given different A.P. and we need to find the required term of that A.P.

(i) 10th term of the A.P.

Here,

First term (a) = 1

Common difference of the A.P. (d)

Now, as we know,

So, for 10th term,

Therefore, the 10th term of the given A.P. is.

(ii) 18th term of the A.P.

Here,

First term (a) =

Common difference of the A.P. (d)

Now, as we know,

So, for 18th term,

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