Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
13. How many terms of G.P.
3
,
3
2
,
3
3
,
…
3,3^{2}, 3^{3}, \ldots
3
,
3
2
,
3
3
,
…
are needed to give the sum 120 ?
Browse the problem library