A real number x satisfying 1- (1/n) ≤ 3 + (1/n), for every positive integer n, is best described by ≤	Select: A) 1 < x < 4 B) 1 < x ≤ 3 C) 0 < x ≤4 D) 1 ≤ x ≤ 3 E) None of these
Explanation :   1- (1/n) ≤ 3 + (1/n)   Put n =1 , we get 0 &lt; x ≤4.   Answer : 0 &lt; x ≤4
<result>C</result>
A real number x satisfying 1- (1/n) ≤ 3 + (1/n), for every positive integer n, is best described by ≤