Series and Progressions
Number Theory
Level
pending
What is the sum of the first 100 terms of this series?
The answer is 202.
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1 solution
The formula we have to use is (n/2){2a+(n-1)d} Therefore, we get (100/2)[{2x(1/25)}x(100-1)x(1/25)]
After solving, we get 202 as answer!