Math, asked by aarushi1519, 8 months ago

Sum of series : 1+2+3+ …………………… + n is
()
(+1)
2
() ( + 1) ()
(+1)(+2)
2
() none of these.

Answers

Answered by sidwarrior123

2

() (+1)(+2)2

HOPE IT HELPS YOU

PLZZ MARK ME BRAINLIEST

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