Diketahui deret geometri 6 + 3 + 1 1/2 + ... jumlah deret tersebut sampai suku tak terhingga adalah .... Question from @Marlin8

February 2019 2 28 Report

Diketahui deret geometri 6 + 3 + 1 1/2 + ... jumlah deret tersebut sampai suku tak terhingga adalah ...

kikiksubekti $S_{~}= \frac{a}{1-r} = \frac{6}{1-1/2} = \frac{6}{1/2} =12$

Untk mencari ratio(r)= u2:u1=3:6=1:2

0 votes Thanks 2

agusadi4 A=6,r=3/6=1/2
s°°=a/(1-r)=6/(1-0,5)=6/0,5=12
maaf kalo salah

0 votes Thanks 0

Your name

Reason

Description

" Life is not a problem to be solved but a reality to be experienced! "

Get monthly updates