Question
Mathematics Question on Arithmetic Mean
If a, b, c are in A. P. and a + 1, b, c + 3 are in G. P., arithmetic mean of a, b, c is 8, then the value of cube of geometric mean of a, b, c is:
A
312
B
314
C
318
D
128
Answer
312
Explanation
Solution
The Correct answer is option(A) : 312