Question
Mathematics Question on Sets
The set defined by A=n∈N∣(1+n2)<50 , where N is the set of natural numbers, then the mean value of elements of A is
A
1
B
6
C
4
D
3.5
Answer
3.5
Explanation
Solution
The correct option is (D):3.5
The set defined by A=n∈N∣(1+n2)<50 , where N is the set of natural numbers, then the mean value of elements of A is
1
6
4
3.5
3.5
The correct option is (D):3.5