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Mathematics
Mathematics
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
+
…
(i)
5
+
55
+
555
+
…
5+55+555+\ldots
5
+
55
+
555
+
…
(ii)
.6
+
.66
+
.666
+
…
.6+.66+.666+\ldots
.6
+
.66
+
.666
+
…
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