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let an be the recurrenence relation which satisfies $a_{n}=4(a_{n1}a_{n2})$ with $a_{1}$=2 and $a_{2}=8$.
let X corresponds to the value of $a_{17}$.then values of $log_{2}(\left  x \right )$ will be _____?
am getting 18.
closed as a duplicate of:
MadeEasy Full Length Test: Combinatory  Recurrence
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Jan 11, 2019
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Jan 12, 2019
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MiNiPanda

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21.1?
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yes but how??i am very confused
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solve this by characteristic equation method
above equation can be represent as  $r^{2}4r+4=0$
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