SOLUTION: The ratio between the sum of 'n' terms of two arithmetical progressions is (7n+1):(4n+27). Find the ratio of their eleventh term.
Ans: 148/111
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Question 1046272: The ratio between the sum of 'n' terms of two arithmetical progressions is (7n+1):(4n+27). Find the ratio of their eleventh term.
Ans: 148/111
Answer by t0hierry(194) (Show Source): You can put this solution on YOUR website!
n=21
7n+1 = 148
4n+27= 84+27=111
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