Sequence And Series Question 94

Question: If $ n^{th} $ terms of two A.P.’s are $ 3n+8 $ and $ 7n+15 $ , then the ratio of their $ 12^{th} $ terms will be

[MP PET 1986]

Options:

A) 4/9

B) 7/16

C) 3/7

D) 8/15

Show Answer

Answer:

Correct Answer: A

Solution:

Required ratio is $ \frac{44}{99}=\frac{4}{9} $ .