#1_−_2_+_3_−_4_+_⋯

1 − 2 + 3 − 4 + ⋯

Infinite series

In mathematics, 1 − 2 + 3 − 4 + ··· is an infinite series whose terms are the successive positive integers, given alternating signs. Using sigma summation notation the sum of the first m terms of the series can be expressed as

Mon 12th

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