Math, asked by ns643992, 10 months ago

The sum of first n terms of the series 1*1!+2*2!+3*3!+4*4!+... is

Answers

Answered by anamkhurshid29
2

HEYA MATE YOUR ANSWER IS

Sum of first n terms can be in AP

1+4+9+25......

=39...

HOPE THIS HELPS ❤️

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