Mathematics · Binomial Theorem
यदि an = nr=0 Σ 1nCr है, तो nr=0 Σ rnCr =
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1an+1
- 2n2 an✓
- 3n · an
- 4(n - 1)a0
सही उत्तर देखें
n2 an
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