1.

Between 1 and 31, mnumbers have been inserted in such a way that the resulting sequenceis an A.P. and the ratio of 7th and (m – 1)thnumbers is 5:9. Find the value of m.

Answer»

Between 1 and 31, m
numbers have been inserted in such a way that the resulting sequence
is an A.P. and the ratio of 7th and (m – 1)th
numbers is 5:9. Find the value of m.



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