How do i solve this?

Question

find the eighth term of a geometric sequence for which a3=35 and r=7

Answer 1

Consider a₃ as the first term in the sequence. This mean you are looking for the 6th term.

a_n = a₁(r^n-1)

a₆ = 35(7^6-1)

a₆ = 35(16,807)

a₆ = 588,245