Near-periodic Alternate Divergent Series of Integers

SUPERSPECIES

Single-shifted Grandi series [1-1]

\displaystyle \sum_{n\geq1} \chi\left((-1)^{n+1}\,(n+1)\right) = 0+1-1+1-1+1-1\pm\cdots = \dfrac{1}{2}   (stable)

Pages: 1 2 3 4 5 6