Question
Quantitative Aptitude Question on Arithmetic Progression
If 9, 6, p are in arithmetic progression, 9, 6, q are in geometric progression and 9, 6, are in harmonic progression, then what is the value of (4p – 6q + r)?
A
3
B
4.5
C
12
D
16
E
15.5
Answer
4.5
Explanation
Solution
The correct answer is option (B): 4.5