Find the value of x in each triangle with the given angle measures
1 answer:
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Answer:
10
Step-by-step explanation:
Hope this helps!
Brainliest pls
Have a great day!
well, the recursive rule of aₙ = aₙ₊₁ + 7, where a₁ = 15, is simply saying that
we start of at 15, and the next term is obtained by simply adding 7, and so on.
well, that's the recursive rule.
so then let's use that common difference and first term for the explicit rule.