You are playing a game where you roll five 6-sided dice. You will win $2 for each time a number of your choice is rolled but you will lose $5 if your number does not come up at all. If you play 100 times, how much money should you expect to win?

ian gonna lie that is way to much

30

step-by-step explanation:

times by times

, and

for

step-by-step explanation:

we can analyze the pattern at which the terms increase. let us denote , , , so that we can call

note the following:

the pattern: to get the next term value, we just add the next term number (e.g. 1st, 2nd, to the previous term value (term values are the given numbers in the question, 1, 3, 6, 10, 15,

from , to get to , we add

from , to get to , we add

etc.

we need to form a recursive formula, a formula that has the next term as a function of the previous term. so a possible recursive formula can be

, and for

d

step-by-step explanation:

i used the pitagoras theoreme