Answer:
here is the answer for your question
82 Find the circumference
2 answers:
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Answer:
120th term = 961
where
a = first term
d = common difference
n = number of terms
Step-by-step explanation:
First thing to do is to move the constant over to the other side of the equals sign. Then we will complete the square on the x terms. We will take half the linear term, square it, then add it to both sides. Our linear term is 4. Half of 4 is 2, and 2 squared is 4. 
. In the process of completing the square we have created a perfect square binomial on the left which is 
. A is our answer.
Solution:
Given:
An integer is a whole number (not a fractional number) that can be positive, negative, or zero.
Writing each number as a sum of integers in three different ways,