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What is the next number in the following sequence - 59; 68; 74; 78; 85; ?

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What is the next number in the following sequence - 59; 68; 74; 78; 85; ?
posted May 9, 2016 by Anamika

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1 Answer

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59
5(9)+9 = 68 (Add last digit)
(6)8+6 = 74 (Add first digit)
7(4)+4 = 78 (Add last digit)
(7)8+7 = 85 (Add first digit)
Similarly
8(5)+5 = 90 (Add last digit)

answer May 9, 2016 by Hasan Raza
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