Mathematics - Sequence & Series Question with Solution | TestHub

Let$A_1,A_2,A_3,\dots ..$be squares such that for each$n⩾1,$the length of the side of$A_n$equals the length of diagonal of$A_{n+1}$. If the length of$A_1$is$12 \mathrm{cm}$, then the smallest value of$n$for which area of$A_n$is less than one, is