Answer:
Step-by-step explanation:
The formula for finding the nth term of an arithmetic sequence is given as:
first term = -15
common difference = -6 - (-15) = 9
number of terms
substituting into the formula , we have :
Simplify the expression.
1 answer:
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So for this:
(-1/3+-0.3/3+1) ^2
(-1/3-0.1+1)^2
(1-1.3/3)^2
(1-0.433333)^2
0.566667^2
Answer: 0.321111
0.32
