8th term of a geometric sequence whose common ratio is 2/3 whose first term is 7?
This is acutally quite simple
Geometric sequence:
7 _ _ _ _ _ _ _
7*(2/3) = 4.67
7 4.67 _ _ _ _ _ _
4.67*(2/3) = 3.1
7 4.67 3.1 _ _ _ _ _
3.1*(2/3) = 2.067
7 4.67 3.1 2.067 _ _ _ _
2.067*(2/3) = 1.38
7 4.67 3.1 2.067 1.38 _ _ _
Etc.
Final anwser is:
0.61234567901234568886669995 or
496/1215