Loading web-font TeX/Math/Italic

Problem #123

Recurring Roots

Let f(x,y) = \sqrt{x\sqrt{(x+1)\sqrt{(x+2)....\sqrt{(y-1)\sqrt{y}}}}} for x>=2 and x < y where x and y are integers.

Also, let g(x) = T where T is the smallest integer such that x < T.

Let h(x) = 2^x mod 1000000007

Find out h((g(f(g(f(42,111111111111111)),222222222222222))))).

Contributed by Abhinav Kaushal Keshari

Solved by 68 users

Log in to submit answers.

Is something wrong?

Maintaining a collection of high quality questions is our top priority. If, however, you do find an error, report the problem and we'll make sure it is reviewed soon.