Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Find the sum of the first eight terms of the geometric sequence
162
,
54
,
18
,
…
162, 54, 18, \dots
162
,
54
,
18
,
…
Browse the problem library