Let `S(M)` denote the sum of digits of a positive number M. Let N be the smallest positive integer such that `S(N)= 2018`. The value of `S(5N+ 2018)` is

Let S(M) denote the sum of the digits of a positive integer M written in base 10. Let N be the smallest positive integer such that S(N) = 2017. Find the value of S(5N + 2017)

Let sigma(n) denotes the sum of digits of a natural number n .If N is the smallest natural number such that sigma(N)=2020 , then find the value of sigma(5N+2021)

Let P(n): (2n+1) lt 2^(n) , then the smallest positive integer for which P(n) is true?

For each positive integer n, let S_n =sum of all positive integers less than or equal on n. Then S_(51) equals

Let S(n) denote the sum of the digits of a positive integer n. e.g. S(178)=1+7+8=16 . Then, the value of S(1)+S(2)+S(3)+...+S(99) is a)476 b)998 c)782 d)900

Let S_n denote the sum of first n terms of an A.P. and S_2n = 3S_n then ratio of S_3n : S_n