Question

if n= 8 a=9 d = 6 find an​

Answer 1

Answer:

$\underline{\huge{\texttt{51}}}$

Step-by-step explanation:

$a_n = a+(n-1)d\\Where,\: a= 9,\:n=8,\:d=6\\ \implies a_n = 9+(8-1)\times 6\\\implies a_n = 9+7\times6\\\implies a_n = 9+42=\bold{51}$