MathDB

7

Part of 2017 India PRMO

Problems(1)

2017 preRMO p7, \sqrt{n} + \sqrt{n + 1} < 11

Source:

8/9/2019
Find the number of positive integers nn, such that n+n+1<11\sqrt{n} + \sqrt{n + 1} < 11.
inequalitiesradicalalgebra