Wednesday 17 August 2016

Next number

Problem

What's the next number in the sequence

10,9,60,90,70,66,96,94,98,...?

Answer:78

Solution Approach:

Ten-3
Nine-4
Sixty-5
Ninety-6
Seventy-7
Sixty six-8
Ninety six-9
Ninety four-10
Ninety eight-11
Seventy eight-12

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  2. Numbers of letters present in that are in sequence

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