Answers

2016-07-14T11:59:25+08:00
Given:
a2 = 6, r = 2, n = 6, an = ?

Assuming:
a1 = 6, r = 2, n = 5, an = ?

Solving for an:
an = a1⚫r^(n - 1)
an = 6⚫2^(5 - 1)
an = 6⚫2^4
an = 6⚫16
an = 96

The sixth term of the geometric sequence is 96.
1 5 1