The first four terms of a sequence are shown below:
9,5, 1, -3
which of the following functions best defines this sequence?
of(1) = 9, f(n + 1) = f(n) – 4; for n 2 1
of(1) = 9, f(n + 1) = f(n) + 4; for n 2 1
f(1) = 9, f(n + 1) = f(n) - 5forn
1
11
"!
u
of(1) = 9, f(n + 1) = f(n) + 5; for n 2 1

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Emily convinced her mom to buy a giant box of her favorite cereal. her mom doesn't think the box will fit on their shelf. the volume of the box is 1000 cm^3 . the base of the box is 25 cm by 10 cm