Question

86. If N=1+11+111+1111+……………..+111111111, then what is the sum of the
digit’s of N?
a)45 b)36 c)18 d)5

Answer 1

Answer:

Step-by-step explanation:

The answer is 45 because the given progression is is 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 which is equal to 45

I hope it's clear it's a logical question