exam Maths Puzzle Numerical Ability

A credit card, a piece of cardboard and a ruler are all examles of what geometric tool?

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exam Other Question

Please solve. |7X - 14| < 7

I tried and got X < 3 or X > 1
each sequence has a formula associated with it.
True
False

Question 2 (5 points)Save


The sequence a is defined by defining the a_i to be .
What is a_4 ?
1/81