JEE MainMathematicsPermutations and CombinationsMCQ+4 / −1
The value of (2.1P0 – 3.2P1 + 4.3P2 .... up to 51th term) + (1! – 2! + 3! – ..... up to 51th term) is equal to :
- A1
- B1 + (51)!
- C1 – 51(51)!
- D1 + (52)!
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