Answer:

Step-by-step explanation:

Start by distributing the
into all of the terms in between the second parentheses.

Next, distribute the
into all of the terms in between the second parentheses.

For the sake of simpler interpretation, I separated the two above, but they are together:

Since the terms are already in descending order, we do not need to rearrange them.
6(n-1)+3
a50= 297
Of course, your formula would work as well..
Answer:
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Step-by-step explanation:
btw the answer is
(12x+6)
Answer:
6, 3
Step-by-step explanation:
I believe the answer is 20 hope this helped!