Evaluate the infinite geometric series: 1 + 2/7 + 4/49 + 8/343 + ...
Sum: (first term)/(1 - rate of increase)
First term = 1
Rate of increase = 2/7
1/(1-2/7)
1/(5/7)
7/5
Evaluate the infinite geometric series: 1 + 2/7 + 4/49 + 8/343 + ...
Sum: (first term)/(1 - rate of increase)
First term = 1
Rate of increase = 2/7
1/(1-2/7)
1/(5/7)
7/5