Question Number 196918 by cortano12 last updated on 03/Sep/23
Answered by MM42 last updated on 03/Sep/23
$${a}_{{n}} =\frac{\mathrm{1}}{\mathrm{2}}\left(\mathrm{5}×\mathrm{3}^{{n}−\mathrm{1}} −\mathrm{1}\right)\:\checkmark \\ $$
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Question Number 196918 by cortano12 last updated on 03/Sep/23 | ||
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Answered by MM42 last updated on 03/Sep/23 | ||
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$${a}_{{n}} =\frac{\mathrm{1}}{\mathrm{2}}\left(\mathrm{5}×\mathrm{3}^{{n}−\mathrm{1}} −\mathrm{1}\right)\:\checkmark \\ $$ | ||