Question Number 34952 by rahul 19 last updated on 13/May/18
Commented by rahul 19 last updated on 13/May/18
$${a}_{{n}+\mathrm{1}} =\:{a}_{{n}} +\sqrt{\mathrm{1}+{a}_{{n}} ^{\mathrm{2}} } \\ $$$${and}\:{it}\:{is}\underset{{n}\rightarrow\infty} {\mathrm{lim}}\:. \\ $$
Commented by rahul 19 last updated on 13/May/18
pls help .