3 years ago

What is the explicit formula for this sequence? -7, -3, 1, 5, ...

Mathematics

1 answer:

alukav5142 [94]3 years ago

8 0

Answer:

Step-by-step explanation:

a1 = - 7

d = 4

an = a1 + (n - 1) * d

an = - 7 + (n - 1) * 4

an = - 7 + 4n - 4

an = -11 + 4n

Try this out. Let n = 3

a3 = -11 + 4*3

a3 = - 11 + 12

a3 = 1 Which is what the series says.

You might be interested in

Phillip wrote an integer that is less than -2 and greater than -3.5. Which integer did he write?

yan [13]

He could have wrote -2.5 or -3.

3 0

3 years ago

Answer?...............

____ [38]

Answer:

-9 1/4

Step-by-step explanation:

-5 3/4 = -23/4

3 1/2 = 7/2

6 0

4 years ago

Which is not something that energy can do?

malfutka [58]

A energy can never be completely used up. When something "runs out of energy" it just runs out of use able energy that can be used to do the task that it was doing in the first place so it is now useless to that object and it must move on to be used for a different object.

3 0

3 years ago

Read 2 more answers

A cone has the same radius as a

Alik [6]

Answer:

5 and 9 because it is right

Step-by-step explanation:

5(6)819

3 0

3 years ago

How many zeros does f have? explain how you know