Latest R-SAT Aptitude Question SOLUTION: What is the value of 1*1! + 2*2! + 3!*3! + ............ n*n!, where n! means n factorial or n(n-1)(n-2)...1 A. (n+1)! B. (n+1)! - 1! C. (n+1)!* 1!

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(#M40024747) R-SAT question Keep an EYE

What is the value of 1*1! + 2*2! + 3!*3! + ............ n*n!, where n! means n factorial or n(n-1)(n-2)...1
A. (n+1)! B. (n+1)! - 1! C. (n+1)!* 1!

Asked In R-SAT ajay namdev (10 years ago)

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