Question

the nth term of an arithmetic progression is an=4n+5 then the 3rd term is​

Answer 1

Answer:

this arithmetic progression is not clearly

Answer 2

here,

when n = 3

then,$an = 4n + 5 \: \: \: \: \\ a_{3} = 4 \times 3 + 5 \\ a_{3} = 17 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \:$

hence, third term is 17.