Subjective Questions on The sums of n terms of two arithmetic progressions are in the ratio 5n 4 9n 6 Fi........... for Mathematics (11th and 12th) Preparation

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Subjective Questions

The sums of n terms of two arithmetic progressions are in the ratio 5n 4 9n 6 Fi...........

Mathematics (11th) Chapter - 9
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    The sums of n terms of two arithmetic progressions are in the ratio 5n + 4: 9n + 6. Find the ratio of their 18th terms.    (3 marks)

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