For a natural number n, let aₙ=19ⁿ−12ⁿ... | Sequences & Series

JEE MAIN 2022

25-6-2022 S1

Question

For a natural number n , let $\mathrm{a}_{\mathrm{n}}=19^{\mathrm{n}}-12^{\mathrm{n}}$. Then, the value of $\frac{31 \alpha_9-\alpha_{10}}{57 \alpha_8}$ is

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Question Tags

JEE Main

Mathematics

Medium

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