Use the recursive formula to determine the next term in the sequence below.

Question

7,49,343,2401,16807...

A) 823, 543

B) 453, 700

C) 321, 591

D) 117, 649

Answer 1

It's a geometric sequence with common ratio r=7

an =a1(r)^n

a6 = 7(7)^6 = 7^7 = 823543

Answer A) is correct, 6th term is 823,543