Find the common ratio for the following geometric sequence? 0.75, 1.5, 3, 6, . . .
3
1.5
2
0.75
3
1.5
2
0.75
2 Answers
Apr 19, 2017
Explanation:
A geometric sequence can be written in the form:
Check:
Apr 19, 2017
Explanation:
"the standard geometric sequence is."
a, ar, ar^2, ar^3,........, ar^(n-1)
"where r is the common ratio"
r=(a_2)/(a_1)=(a_3)/(a_2)=...... =(a^n)/(a^(n-1))
rArrr=1.5/0.75=3/1.5=2