let-u-1-1-and-u-2-2-and-u-n-u-n-1-u-n-2-find-u-n-interms-of-n-

Question Number 32294 by abdo imad last updated on 22/Mar/18

$${let}\:{u}_{\mathrm{1}} =\mathrm{1}\:{and}\:{u}_{\mathrm{2}} =\mathrm{2}\:{and}\:{u}_{{n}} ={u}_{{n}−\mathrm{1}} \:+{u}_{{n}−\mathrm{2}} \\ $$$${find}\:{u}_{{n}} \:{interms}\:{of}\:{n}\:. \\ $$

Commented by Tinkutara last updated on 23/Mar/18

See Q 25381.

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