Question

find the 18th term of the AP √2,3√2,5√2

Answer 1

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Answer 2

Hey

Here is your answer,

First term, a =√2.
Common difference, d =3√2-√2
=2√2.
To find , n =18

Formula : an = a+(n-1)d

A18 = √2 + 17x2√2
=√2 + 34√2
=35√2.

Hope it helps you!