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Find The Next Number In Sequence - 77, 49, 36, 18, ?

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Find The Next Number In Sequence - 77, 49, 36, 18, ?
posted Aug 20, 2020 by Manish Tiwari

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2 Answers

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77 ==> 7*7 = 49
49 ==> 4*9 = 36
36 ==> 3*6 = 18
18 ==> 1*8 = 8.

answer Aug 21, 2020 by Tejas Naik
0 votes

77-(7+7)2 =49-Deducting the sum of digits twice from the original
49-(4+9)1 =36-deducting the sum of digits once
36-(3+6)2 =18 reapiting the step 1
18-(3+6)1 =9 step 2 ANSWER=9-MAY BE TREATED AS ANOTHER ANSWER

answer Aug 22, 2020 by Gangadharan Kv
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