Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
In an A.P. if
S
n
=
4
n
2
−
n
S_n = 4n^2 - n
S
n
=
4
n
2
−
n
, then a. find the first term and common difference. (2024)
Browse the problem library