exam
Maths Puzzle
Numerical Ability
Give the 9th term in the sequence 2, -6, 18, -54?
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exam Other Question
factor completely:
9m^2-9
1) Use the arithmetic sequence of numbers 2, 4, 6, 8, 10… to find the following:
a) What is d, the difference between any two consecutive terms?
b) Using the formula for