Find the
6
t
h
\displaystyle {6}^{{{t}{h}}}
6
t
h
term of the recursive sequence
{
a
1
=
18
a
2
=
7
a
n
=
a
n
−
1
+
a
n
−
2
\displaystyle {\left\lbrace\begin{array}{c} {a}_{{1}}={18}\\{a}_{{2}}={7}\\{a}_{{n}}={a}_{{{n}-{1}}}+{a}_{{{n}-{2}}}\end{array}\right.}
⎩
⎨
⎧
a
1
=
18
a
2
=
7
a
n
=
a
n
−
1
+
a
n
−
2
a
6
=
\displaystyle {a}_{{6}}=
a
6
=
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