Question Detail

MTH 101 Geometric Progression Objective Question

Question

Find the 8th term of a GP 2, 6, 18, ...
Options
A 4374
Correct Answer
B 1458
C 2187
D 729
Correct Answer

Option A is the correct answer.

Detailed Explanation

a=2, r=3, t_8 = 2 × 3^7 = 2 × 2187 = 4374.

Hint

t_n = a × r^(n−1).

Question Info