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      Question

      Find the sum of the first 70 natural

      numbers.
      A 2485 Correct Answer Incorrect Answer
      B 2550 Correct Answer Incorrect Answer
      C 2495 Correct Answer Incorrect Answer
      D 2520 Correct Answer Incorrect Answer

      Solution

      Sum of first 'n' natural numbers = n(n + 1) ÷ 2
      Required sum = 70 × (70 + 1) ÷ 2 = 70 × 71 ÷ 2 = 2485

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