1 2 + 3 4 + · · ·

1 2 + 3 4 + · · ·

Jesse Russell Ronald Cohn

     

бумажная книга



ISBN: 978-5-5100-4260-3

High Quality Content by WIKIPEDIA articles! In mathematics, 1 2 + 3 4 + ··· is the 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