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December 10, 2008

Solve the series


10 , 9 , 60 , 90 , 70 , 66 , ....

1 comment:

Ravi Kanthaliya said...

ten 10 is max no. for which 3 characters are used
nine 9 is max no. for which 4 characters are used
sixty 60 is max no. for which 5 characters are used

similaraly 90 - 6
70 - 7
66 - 8
and 96- ninety six.......max. digit number for which 9 characters are used