exam Maths Puzzle Numerical Ability

-15+-3+9+21+33+45+57+69+81+96

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exam Other Question

need help....

ADD:
x+1
______
x2-4x-5

+
x
_________
x2-5x-6
+
0
i couldnt write it out from left to right cause it was coming out weird so i wrote it from up to down
Geometry. The length of a rectangle is 2 inches more than twice its width. If the perimeter of the rectangle is 34 inches, find the dimensions of the rectangle.