Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
If
3
x
+
1
3x + 1
3
x
+
1
,
2
x
+
4
2x + 4
2
x
+
4
and
5
x
+
7
5x + 7
5
x
+
7
are consecutive terms of an arithmetic progression, find the value of
x
x
x
. a)
2
2
2
b)
−
1
-1
−
1
c)
0
0
0
d)
−
3
-3
−
3
Browse the problem library