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Verified answer
U1 = -3u2 = 6
u3 = -12
u4 = 24
u5 = -48
u6 = 96
geometri r = -2
semua x kan -2 jadi u6 = 96
Verified answer
-3+6+(-12)+...a = -3
r = 6/-3 = -2
n = 6
Sn = ar^(n-1)
S6 = (-3)(-2)^(6-1)
S6 = (-3)(-2)^5
S6 = (-3)(-32)
S6 = 96
Jadi suku ke-6 dari deret geometri tersebut adalah 96