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Q: What will be the average of first 50 positive even number?
  • A. 50.5
  • B. 51
  • C. 50
  • D. 51.5
Correct Answer: Option B - The average of first n positive even number n +1 So, the average of first 50 positive even number = 50 + 1 = 51
B. The average of first n positive even number n +1 So, the average of first 50 positive even number = 50 + 1 = 51

Explanations:

The average of first n positive even number n +1 So, the average of first 50 positive even number = 50 + 1 = 51