Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
In an arithmetic progression, the
5
5
5
th term is
22
22
22
and the
12
12
12
th term is
50
50
50
. a. Find the first term
a
a
a
and the common difference
d
d
d
. b. Using the values of
a
a
a
and
d
d
d
, calculate the
30
30
30
th term of the progression.
Browse the problem library