Question
If one is added to all digits in the number '58413276',
then how many pairs of digits are there in the new number, which has as many digits between them in the number (both forward and backward) as in the number series?Solution
5 8 4 1 3 2 7 6 6 9 5 2 4 3 8 7 There are three number pairs (47, 78 and 34) in the new number, which has as many digits between them in the number (both forward and backward) as in the number series.
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