2 years ago

Write the first 4 terms of the sequence defined by the given rule f(n)=n2 -1

Mathematics

1 answer:

Softa [21]2 years ago

5 0

Answer:

Step-by-step explanation:

Substitute n = 1, n = 2, n = 3 and n = 4 to the equation f(n) = n² - 1:

f(1) = 1² - 1 = 1 - 1 = 0

f(2) = 2² - 1 = 4 - 1 = 3

f(3) = 3² - 1 = 9 - 1 = 8

f(4) = 4² - 1 = 16 - 1 = 15

You might be interested in

What is the distance between the points (–3, 4) and (–7, 4)?

Liono4ka [1.6K]

10 I hope this helps bye

6 0

2 years ago

Read 2 more answers

Mrs. Yin bought 0.81 of a pound of turkey and 0.69 of a pound of chicken. Did Mrs. Yin buy more turkey or more chicken? Show how

S_A_V [24]

Mrs. Yin bought more turkey than chicken. I know because 0.80 is greater than 0.69

5 0

2 years ago

Discounts: there are 125,000 American soldiers in Iraq . 25% are infantry. From the rest 40% are reservist. How many reservist a

Bond [772]

there are 87350 reservist

7 0

2 years ago

A garden table and a bench cost $672 combined. The garden table costs $78 less than the bench. What is the cost of the bench?

KonstantinChe [14]

Answer:

b = $375

Step-by-step explanation:

b = cost of the bench

t = cost of the table

t = b - 78

b + b - 78 = 672

2b = 750

b = $375

7 0

2 years ago

Yuhh get in too ittt

DanielleElmas [232]

Answer:

Step-by-step explanation:

16x-16=4y

4(4x-4)=4y

y=4x-4

Therefore, the correct answer is choice A. Hope this helps!

7 0

3 years ago

Read 2 more answers