Question

9. For what value of n. are the nth term of
the following APs are equal ?
(1) 1.7, 13. ... (2) 29, 31, 33, ...
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Answer 1

Answer:

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Step-by-step explanation:

ANSWER ::

Let n th term are equal

The n th term of 1st AP is = 1 + (n-1)×6 = 6n-5

The n th term of 2nd AP is = 29 + (n-1)× 2 = 2n + 27

So

6n - 5 = 2n + 27

4n = 32

n = 8

So 8th term are equal

Answer 2

please explain the 2 one