SOLUTION: Let a and b be the 4th and 5th term of an arithmetic sequence, respectively. What is its 10th term in terms of a and b?
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Question 1020715: Let a and b be the 4th and 5th term of an arithmetic sequence, respectively. What is its 10th term in terms of a and b?
Answer by ikleyn(52790) (Show Source): You can put this solution on YOUR website!
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Let a and b be the 4th and 5th term of an arithmetic sequence, respectively. What is its 10th term in terms of a and b?
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~`
= + .
Or, which is the same (is equivalent)
= - .
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