book
Maths Puzzle
Numerical Ability
what are the next two numbers in this sequence and what is the difference between the terms:
3, 7, 14, 23, 36, _, _
Read Solution (Total 0)
book Other Question
graph the solution set of the system of inequalities:
{x^2 + y less than or equal to 25}
{y less than or equal to x^2 + 2}
i get as far as y=mx+b
y=-x^2+25
y=x^2+2
3x^2=11x+4
Solve by using quadratic formula