Question 28

Find the missing number ?
11,13,17,19,23,25,29,31………..

Solution

The difference between the numbers alternates between 2 and 4. For example, the first number is 2 less than the second number. And the second number is 4 less than the third and the third number is 2 less than the fourth and so on.

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Find the missing number ?11,13,17,19,23,25,29,31………..

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Find the missing number ?
11,13,17,19,23,25,29,31………..