Question
Physics Question on Simple Harmonic Motion
If a, b, c, d are in Harmonic progression then
(A) a+d>b+c
(B) a+c=b+d
(C) ad > bc
(D) an +cn>26n
(E) a+d<b+c
Choose the correct answer from the options given below :
A
(A), (C) and (E) only
B
(A), (B) and (C) only
C
(A), (C) and (D) only
D
(C), (D) and (E) only
Answer
(A), (C) and (D) only
Explanation
Solution
The correct answer is(C): (A), (C) and (D) only