You are packaging 103 cookies for a bake sale. Packages can have 2. 5. or 10 cookies. Will you package al 103 cookies teach package has 2 cooides? 5 cookies? 10 cocices? Will you package all 103 cookies it each package has 2 cookies?
No
Yes

Will you package all 103 cookies it each package has 5 cookies?
Yes
O No

Will you package all 103 cookies it each package has 10 cookies?
No
o
Yes

c.

step-by-step explanation:

the correct answer is 5 6 and 7

, 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