The average of odd numbers up to 100 is

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The average of odd numbers up to 100 is

  1. A. 49
  2. B. 50.5
  3. C. 50
  4. D. 100

Answer: Option C

Here is complete explanation of The average of odd numbers up to 100 is .

Solution(By ExamCraze Team)

Sum of odd numbers upto 100 = 1 + 3 + 5 +.....+ 99
= $$frac{50}{2}$$ [2 + (50 - 1) × 2]
= 2500
[$$because $$ Sum of n terms of an A.P. with first term a and common difference]
$$left[ {d = frac{n}{2}{ 2n + left( {n - 1} right)d} } right]$$
∴ Required average
= $$frac{2500}{50}$$
= 50

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