SOLUTION: The first 20 natural numbers from 1 to 20 are written next to each other to form a 31 digit number N=1234567891011121314151617181920 . What is the remainder when this number is div

Algebra ->  Decimal-numbers -> SOLUTION: The first 20 natural numbers from 1 to 20 are written next to each other to form a 31 digit number N=1234567891011121314151617181920 . What is the remainder when this number is div      Log On


   



Question 621407: The first 20 natural numbers from 1 to 20 are written next to each other to form a 31 digit number N=1234567891011121314151617181920 . What is the remainder when this number is divided by 16?
The options are=
(A)0 (B)4 (C)7 (D)9 .

Answer by Alan3354(69443) About Me  (Show Source):