Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Find the sum of the following series up to terms:
MATHEMATICS · Multi-part · ISC · Mathematics · Algebra · Algebra
Problem
11. Find the sum of the following series up to
n
n
n
terms: (i)
5
+
55
+
555
+
…
5+55+555+\ldots
5
+
55
+
555
+
…
(ii)
.6
+
.66
+
.666
+
…
.6+.66+.666+\ldots
.6
+
.66
+
.666
+
…
Related theory
Infinite Series
Special Series
Special sums
Algebra
Browse the problem library