SOLUTION: The 5th and 10th term of AP are 23 and 48 respectively.find its 18th term?

Algebra.Com
Question 1073594: The 5th and 10th term of AP are 23 and 48 respectively.find its 18th term?
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!

So,


Subtracting the two equations,


Solve for d, then use either equation to solve for .
Then find,


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