Mrs. Robinson wants to know which type of vacation the students in her school prefer. In her first period class, she surveys the 25 students about their favorite vacation type. Of the students surveyed, 8 preferred trips to the beach, 10 preferred camping trips, and 7 preferred trips to amusement parks.

Identify the sample in the situation above.
A.
all the students in Mrs. Robinson's first period class
B.
all the students in the school
C.
all the students who prefer trips to the beach
D.
all the students who like vacations

, 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. you cannot tell because there are no values shown.

step-by-step explanation:

oh the deck is the size of my dic k so about 320 inches hope u get my dic k as the answer

good luck on ur quiz test or homework. have a good day : )