mika is filling her fish tank. there are 8 gallons of water in the tank when she starts filling it. she is adding 4 gallons of w
1 answer:
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Recall that, to get the inverse relation of any expression, we start off by doing a quick switcharoo on the variables, then we solve for "y".
Answer:
The nth term is given by:
The 30th term is 78.
Step-by-step explanation:
Arithmetic sequence:
The nth term of an arithmetic sequence is given by:
In which is the first term and d is the common difference between terms.
-9, -6, - 3,0
This means that . So
30th term:
The 30th term is 78.