Sequence And Series Question 186
Question: If $ a,\ b,\ c $ are in A.P., then $ \frac{a}{bc},\ \frac{1}{c},\ \frac{2}{b} $ are in
[MNR 1982; MP PET 2002]
Options:
A) A.P.
B) G.P.
C) H.P.
D) None of these
Show Answer
Answer:
Correct Answer: D
Solution:
$ a,\ b,\ c $ be in A.P. then divide each term by $ bc $ , we get $ \frac{a}{bc},\ \frac{1}{c},\ \frac{1}{b} $ be in A.P. But it is $ \frac{2}{b} $ in place of $ \frac{1}{b} $ , so answer is (d).
BETA
