exam
Maths Puzzle
Numerical Ability
If the sum of the consecutive integers from -22 to x, inclusive, is 72, what is the value of x?
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exam Other Question
Use the discriminant to determine whether the given polynomial is factorable into factors with integer coefficients. If so factor it.
21x^2 + 40 + 16 = 0
Can you solve this problem for me?
n-11 <= -6
2
(the n-11 thing is n-11 over 2)
2