Question:
The number of terms in the expansion of \((a+b+c)^5\) is:
The number of terms in the expansion of \((a+b+c)^5\) is:
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Applies to multinomial expansions.
Updated On: Jan 5, 2026
- 15
- 21
- 56
- 126
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The Correct Option is B
Solution and Explanation
\[
\text{Number of terms}=\frac{(n+1)(n+2)}{2}=\frac{6\times7}{2}=21
\]
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