Question

Please answer this
Its very urgent

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Answer 1

Ans -(b) . Under the given condition the value of 6a^2 - 31a should be positive and if possible the outcome should be greater than 77 . To find the largest possible value of m consider n = 1 and the value of a must be varying to find the correct answer . By trail and error method you can assign the value of a = 8 , and you will have the answer