Barisan geometri
[tex]sn = \frac{a(1 - {r}^{n} )}{1 - r} \\ \\ s5 = \frac{12( {1 - (\frac{1}{2} )}^{5} ) }{1 - \frac{1}{2} } \\ \\ s5 = \frac{12( 1 - \frac{1}{32} )}{ \frac{1}{2} } \\ \\ s5 = 24( \frac{31}{32} ) \\ \\ s5 = 23 \frac{1}{4} \: (d)[/tex]
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Barisan geometri
[tex]sn = \frac{a(1 - {r}^{n} )}{1 - r} \\ \\ s5 = \frac{12( {1 - (\frac{1}{2} )}^{5} ) }{1 - \frac{1}{2} } \\ \\ s5 = \frac{12( 1 - \frac{1}{32} )}{ \frac{1}{2} } \\ \\ s5 = 24( \frac{31}{32} ) \\ \\ s5 = 23 \frac{1}{4} \: (d)[/tex]