Math If pp and qq are prime numbers for which p By admin October 24, 2016 October 24, 2016 If pp and qq are prime numbers for which p Proving that ∑∞n=1(−1)n+1n+12n∑∞n=1(−1)n+1n+12n\sum_{n=1}^\infty (-1)^{n+1} \frac{n+1}{2n} diverges. Integral of 1x√a+bxe−kx\frac{1}{x\sqrt{a+bx}}e^{-kx} [on hold]