2 years ago

What is the value of the expression 1/2x(6x9x1)+15

1 answer:

Orlov [11]2 years ago

4 0

1/2x(6x9x1)+15
1/2x(6x9)+15
1/2x54+15
27+15
42

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Step-by-step explanation:

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alexira [117]

Answer:

$a_{n} = 22 + (-3)(n - 1)$

Step-by-step explanation:

The first term is 22. It looks like each term after that is the term before, plus a negative 3.

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