exam Maths Puzzle Numerical Ability

This is not a book HOMEWORK
A sociologist studying the justice system has just written a paper detailing her findings after she examined the records of thousands of inmates. Among

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exam Other Question

Please Help me!

I need to find if the seqence is geometric. Then if it is find the next two terms.

Here are a few I need help with:

1. 18,-6,2, (-2/3)

2. 10,15, 22.5,
Could you please help me solve this problem?

Number problems. If the square of 2 less than an integer is 16, find the number(s).

Thank you,