Find Sn and S/ infty
of the series
1× 2 ×3 ×4 +2 ×3 ×4 ×5 +3 ×4 ×5× 6 +.......
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11
.Question:-
Find & of the series
1 * 2 * 3 * 4 + 2 * 3 * 4 * 5 + 3* 4 * 5 * 6 + ........
.Answer:-
∴
_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-
∑
Therefore :-
∑
:
:
:
and so till "n" term.
therefore:-
_-_-_-_-_-_-_-_-_-_-_-_-_-_-
Thank you...........
Answered by
0
Answer:
your ans is yoir question is wrong
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