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U6= ar^5
96 = 3×r^5
r^5 = 96/3
r^5 = 32
r= akar pangkat 5 dari 32
r= 2
S10= 2(2^10-1)/(2-1)
S10= 2(1024-1)/1
S10= 2(1023)
S10= 2.046
U6=96
dit=S10?
jwb=
Un=a x r^n-1 Sn=a(1 - r^n)/1 - r
U6=3 x r^6-1=96 S10 =3(1 - 2^10)/1 - 2
3 x r^5 =96 =3(1 - 1024)/ -1
r^5 =32 =3 x -1023/-1
2^5=32 = -3069/-1
r =2 =3096