Question

Find the 18th term of the sequence where a1 = 3 and d = 7. how do i do this

Answer 1

i think it is
\[3+17\times 7\]
almost sure

Answer 2

\[\huge\rm a_n = a_1 +(n-1)d\]
where a_1 is a first term
d= common difference
n=term that u have to find
for this question n =18
replace variables by their values then solve

Answer 3

oh got it on the first try dang!