117, 108, 99, 81, ?, 63 Plz Ans ....
kaushik377:
I know the answer
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Frist see 117, 11 before 10 and 7 after 8 like that 108, 10 before 9 and 8 after 9 also 99, 9 before
8 and 9 after 1. 81, so, 8 before 7 and 1 after 2 =
(72) your answer!
8 and 9 after 1. 81, so, 8 before 7 and 1 after 2 =
(72) your answer!
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