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If \ ^(15)C(3r)=\ \ ^(15)C(r+3)\ t e n\ ...

If `\ ^(15)C_(3r)=\ \ ^(15)C_(r+3)\ t e n\ r` is equal to a. 5 b. 4 c. 3 d. 2

A

5

B

4

C

3

D

2

Text Solution

Verified by Experts

The correct Answer is:
C
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