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Mathematics
Mathematics
Problem
Find the sum of the infinite geometric series: a.
1.21
−
1.1
+
1
−
…
1.21 - 1.1 + 1 - \dots
1.21
−
1.1
+
1
−
…
b.
14
3
+
4
3
+
8
21
+
…
\frac{14}{3} + \frac{4}{3} + \frac{8}{21} + \dots
3
14
+
3
4
+
21
8
+
…
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