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English and Logical Reasoning Prep GuideLogical ReasoningSeries Completion

In the following question, one number in the number series is wrong. After searching for the wrong number, find the correct number in its place. 4,25,100,289,652,1369,2500

Options

  1. A978
  2. B342
  3. C676
  4. D2022

Correct answer

C. 676

Step-by-step solution

The given series is 4,25,100,289,652,1369,2500 Here, we have to find out the odd number in the given number series. By analyzing the given series we can say that all the given numbers are the perfect square except one number ie.652. Here, aligned & 2^2=4 & 5^2=25 & 10^2=100 & 17^2=289 & 37^2=1369 & 50^2=2500 aligned Thus, 26^2=676 So, there should be 676 in place 652 in the given series. Hence, this is the correct answer.

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