If the ratio of the sum of \'n\' terms of two A.P\'s is (5n+4) : (9n+6), find the ratio of the 18th
Channel: Doubtnut
Date: 2019-12-27

If the ratio of the sum of \'n\' terms of two A.P\'s is (5n+4) : (9n+6), find the ratio of the 18th terms of these A.P.\'s.

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jee mains 2020, jee main january, class 12, jee main maths, jee 2020, cbse board, jee main question paper, up board question paper, up boards 2020, up board exam,up board sample paper, cbse class 12, cbse class 10, nageen prakashan, nootan publication