SOLUTION: determine the number of terms in finite arthmetic sequence.
-6,-3,0,...,222
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Question 762542: determine the number of terms in finite arthmetic sequence.
-6,-3,0,...,222
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
What is the general term? First term is -6 and common difference is +3.
Any term a is
If a=222, then you find the value of n by equating the formula with the value of a.
Solve for n.
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