https://adamaths.com/forum/
10050050040
https://adamaths.com/forum/viewtopic.php?f=77&t=2684
Page
1
of
1
10050050040
Posted:
Mon Oct 16, 2017 8:30 pm
by
ada
$T_n=3^n-2^n$ if $T_{n+2}=5T_{n+1}-6T_n$, $T_1=1$, $T_2=5$ for all $n\ge3$ and $n\in\mathbb{Z}^+$