Between 1 and 31, m numbers have been inserted in such a way that resu – InterviewSolution

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1.	Between 1 and 31, m numbers have been inserted in such a way that resulting sequence is an A.P. and the ratio of 7th and (m−1)th numbers (which are inserted) is 5:9. Find the value of m.
Answer» Between $1$ and $31$ , $m$ numbers have been inserted in such a way that resulting sequence is an A.P. and the ratio of $7^{t h}$ and $(m - 1)^{t h}$ numbers (which are inserted) is $5 : 9$ . Find the value of $m$ .

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