9000068704

SubArea: 
Geometric sequences
Level: 
B
Project ID: 
9000068704
Accepted: 
1
Clonable: 
0
Easy: 
0
Identify the real number x which converts the numbers a1=x, a2=x+5 and a3=4x into three consecutive numbers of a geometric series.
x=5
x=1
x=2
x=3
x=4