Question Detail
Question
Find the sum of the first 50 positive integers: 1 + 2 + 3 + ... + 50.
Correct Answer
Option A is the correct answer.
Detailed Explanation
Using S_n = n(n + 1)/2, we evaluate S_50 = 50(51)/2 = 25 * 51 = 1275.
Hint
No hint available