Source: wikibot/1-minus-2-plus-3-minus-4-plus-⋯

= 1 − 2 + 3 − 4 + ⋯
{wiki=1_−_2_+_3_−_4_+_⋯}

The series \\(1 - 2 + 3 - 4 + 5 - 6 + \\ldots\\) is an alternating series.