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The sums of n terms of two APs are in the ratio (2n +… | StemPy Lab

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The sums of n terms of two APs are in the ratio (2n + 3) : (6n + 5). What is the ratio of their 7th terms?

MathematicsHardHigh School (11–12)Algebra › Sequences and Series Board Exam A-Level IB AEEE (Amrita)AMUEEE AP EAPCET

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The sums of $n$ terms of two APs are in the ratio $(2n + 3) : (6n + 5)$ . What is the ratio of their $7$ th terms?

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← Find the sum of all the two-digit multiples of 6.In an AP, the pth term is 1/q and the qth term is 1/p, with p ≠ q. What is its pqth term? →

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