3 years ago

Help plz !!!! I don’t know it

Mathematics

2 answers:

3241004551 [841]3 years ago

6 0

Answer:

Step-by-step explanation:

an = 7 - 3(n - 1)

= 7 -3n - 1 *(-3)

= 7 - 3n + 3 {Combine like terms}

= 7 + 3 - 3n

= 10 - 3n

= -3n + 10

Mnenie [13.5K]3 years ago

3 0

Answer:

Step-by-step explanation:

I think this is right...

First, you have to distribute -3 by order of operations

you should get 7 - 3n + 3.

Simplify and get f(n) = -3n+10

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