[tex] \mathbb{ \color{aqua}{ \underbrace{JAWABAN}}}[/tex]
21
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[tex] \mathbb{ \color{orange}{ \underbrace{PENYELESAIAN}}}[/tex]
[tex] \boxed{ \: \begin{aligned} \tt U_{n} &= \tt U_{n - 1} + U_{n - 2} \\ \tt U_{7} &= \tt U_{7 - 1} + U_{7 - 2} \\ \tt U_{7} &= \tt U_{6} + U_{5} \\ \tt U_{7} &= \tt 13 + 8\\ \tt U_{7} &= \red{ \boxed{ \green{ \bf{21}}}} \end{aligned} \: }[/tex]
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[tex] \mathbb{ \color{red}{ \underbrace{KESIMPULAN}}}[/tex]
Jadi, suku ke 7 dari baris bilangan tersebut adalah 21
[tex] \colorbox{ff0000}{} \colorbox{ff4000}{}\colorbox{ff8000}{}\colorbox{ffc000}{}\colorbox{ffff00}{}\colorbox{c0ff00}{}\colorbox{80ff00}{}\colorbox{40ff00}{}\colorbox{00ff00}{}\colorbox{00ff40}{}\colorbox{00ff80}{}\colorbox{00ffc0}{}\colorbox{00ffff}{}\colorbox{00c0ff}{}\colorbox{0080ff}{}\colorbox{0040ff}{}\colorbox{0000ff}{}\colorbox{4000ff}{}\colorbox{8000ff}{}\colorbox{c000ff}{}\colorbox{ff00ff}{}\colorbox{ff00c0}{}\colorbox{ff00a0}{}\colorbox{ff0080}{}\colorbox{ff0040}{} [/tex]
