find-the-sequence-v-n-wich-verify-v-n-v-n-1-1-n-n-n-1-is-v-n-convergente-

Question Number 83021 by mathmax by abdo last updated on 27/Feb/20

f i n d t h e s e q u e n c e v_{n} w i c h v e r i f y v_{n} + v_{n + 1} = \frac{{(- 1)}^{n}}{\sqrt{n}} (n ⩾ 1)

i s (v_{n}) c o n v e r g e n t e ?