Try another version of this question
Find the nth term of the geometric sequence whose initial term is a1=1.5
and common ratio is 7.
an= (Your answer must be a function of n.)
an= (Your answer must be a function of n.)
Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question
1.5⋅(7)n-1