PLEASSSE HELPP MEEE :) The box that is in front of the word translation some numbers go in the box the box that is in front of the word units has the answer choices left then the other one is right then the box that is in front of the word AND has some answer choices and the box in front of the word units has some answer choices and they are up and the other one is down.

nothjing

step-by-step explanation:

english, cause i can’t you

, 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