let-U-n-1-n-arcsin-1-n-1-n-1-3-study-the-convergence-of-U-n-

Question Number 74796 by mathmax by abdo last updated on 30/Nov/19

l e t U_{n} = {(- 1)}^{n} {a r c s i n (\frac{1}{n}) - \frac{1}{n}}^{\frac{1}{3}}

s t u d y t h e c o n v e r g e n c e o f Σ U_{n}