A. 21
B. 18
C. 15
D. 12
Correct Answer: Option A
A. 21
Explanation
768→384→192→96→48→24→12→6
7 x 3 = 21yrs
A. 21
B. 18
C. 15
D. 12
Correct Answer: Option A
A. 21
Explanation
768→384→192→96→48→24→12→6
7 x 3 = 21yrs
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