CBSE BOARD XII, asked by wwwsujitaaky, 1 year ago

How to solve the series? 37,57,81,99,?

Answers

Answered by harshyadav1046

Answer:135

Explanation:

37,57,81,99,?In this series the difference between 37and57 is 20 double of 3+7and between 57 and 81 is 24 double of 5+7 so the difference between 99 and ? Is double of 9+9 so 99+36=135

Answered by jigishag3

135 this is 100% right answer

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