Mathematics · Permutations and Combinations
(2 · 1P0 - 3 · 2P1 + 4 · 3P2 - ...) 51वें पद तक + (1! - 2! + 3! - ...) 51वें पद तक का मान किसके बराबर है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11
- 21 + 52!✓
- 31 + 51!
- 41 - 51(51!)
सही उत्तर देखें
1 + 52!
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