Posted by **Kai-Cin** on Monday, October 28, 2013 at 8:11pm.

Find the next two numbers in the folowing pattern: 12,500,2500,,500,-100

PS:12,500 is pernounced Twelve thousand five hundred.

Find the mean of the folowing integers: 5,-7,12,-10,15. Also:-16,-27,21,-19,14,-3 Sorry about the extra work.

- math -
**Steve**, Tuesday, October 29, 2013 at 12:07am
"pernounced" is pronounced "pronounced."

#1: each number is .2 times the previous one.

#2. the mean is just the sum divided by how many there are:

(5,-7,12,-10,15)/5 = 3

(-16,-27,21,-19,14,-3)/6 = -5

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