Can anyone solve this problem ?
I could not find any relation between terms of sequence. So what is nth term of bn ? Can we evaluate an without finding bn ? Please help
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inform yourself about the Fibonacci numbers ;) – Mar 30 '18 at 12:02
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Are you familiar with solving linear recursion equations? The sequence $(b_n)$ can be found explicitly with a standard method resembling the solution process of a second order ODE with constant coefficients. – Joonas Ilmavirta Mar 30 '18 at 12:02
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1Please do not use pictures for critical portions of your post. Pictures may not be legible, cannot be searched and are not view-able to some, such as those who use screen readers. – GNUSupporter 8964民主女神 地下教會 Mar 30 '18 at 12:04