My last one got taken down, here is another.
Tell an embarrassing story ;)

i farted in my friends face by accident ;) and she threw up on my bed :| more embarrassing for her

Step-by-step explanation:

so i was at my basketball game than we lost 73 to 25

Step-by-step explanation:

sorry that was the only one i could think about

50x5=$250

step-by-step explanation:

, 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