GRE
The number of positive even integers less than 100, each of which is the square of an integer
The number of positive odd integers less than 100, each of which is the square of an integer
x
112
The average (arithmetic mean) of x, y, z, w
2π
$$x^{2}$$+$$\frac{1}{x^{2}}$$
$$x^{3}$$+$$\frac{1}{x^{3}}$$
The number of points in S that are a distance of 2 units from the point (7, 5)
4
The remainder when n(n+1)(n+2) is divided by 6
1
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