Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Consider the sequence
−
3
,
6
,
−
12
,
24
,
…
-3,\;6,\;-12,\;24,\dots
−
3
,
6
,
−
12
,
24
,
…
. What is the common ratio? a)
2
2
2
b)
−
2
-2
−
2
c)
4
4
4
d)
−
1
2
-\dfrac12
−
2
1
Browse the problem library