Baca bagian di handap ieu, tuluy ngajawab patarosan di handap ieu dina basa nu sarua jeung bagian di handap ieu: Passage: The "H" stands for Otto Hölder, who first proved in 1882 what mathematicians now think of as the connection between Abel summation and (H, n) summation; 1 − 2 + 3 − 4 +... was his first example. The fact that 1⁄4 is the (H, 2) sum of 1 − 2 + 3 − 4 +... guarantees that it is the Abel sum as well; this will also be proven directly below. Pertanyaan: Iraha Otto ngabuktikeun hiji hal dina widang matematika?
Taun 1882