exam
Maths Puzzle
Numerical Ability
how do I factor the polynomial 3x^2+7x+2
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exam Other Question
2 1
--x = --
9 7
Use the geometric sequence of numbers 1, 2, 4, 8,... to find the following:
a) What is r, the ratio between 2 consecutive terms?
b) Using the formula for the nth term of a ge