Latest self 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?

• Placement Papers
• /
• self

self Question Papers:

(#M40020649) SELF 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?

vikash singh (11 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution