Sequence And Series Question 644
Question: The first term of a harmonic progression is 1/7 and the second term is 1/9. The $ 12^{th} $ term is
[MP PET 1994]
Options:
A) 1/19
B) 1/29
C) 1/17
D) 1/27
Show Answer
Answer:
Correct Answer: B
Solution:
Here first term of A.P. be 7 and second be 9, then $ 12^{th} $ term will be $ 7+11\times 2=29 $ . Hence $ 12^{th} $ term of the H.P. be $ \frac{1}{29} $ .