SOLUTION: If the given terms are part of an arithmetic sequence, write a rule for the sequence, then find a9
a1=1/2 and a23= 6
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Question 1121697: If the given terms are part of an arithmetic sequence, write a rule for the sequence, then find a9
a1=1/2 and a23= 6
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Find rule and find .
There are twenty-two common differences between term 1 and term 23.
Common Difference is .
RULE:
You can use the rule with n=9 to find term number 9.
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