In an arithmetic series having 50 terms, the first and last terms are 3 and…
2023
In an arithmetic series having 50 terms, the first and last terms are 3 and 199, respectively. What is the sum of the series ?
- A.
4950
- B.
5050
- C.
5150
- D.
4850
Attempted by 21 students.
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Correct answer: B
To find the sum of an arithmetic series, use the formula S = n/2 * (first term + last term). Given n=50, first term=3, and last term=199. Substitute the values: S = 50/2 * (3 + 199) = 25 * 202 = 5050.