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Verified answer
Kelas 8 MatematikaBab Barisan dan Deret Bilangan
b = U2 - U1
b = -3 - (-8)
b = 5
U11 = U1 + 10b
U11 = (-8) + 10 . 5
U11 = -8 + 50
U11 = 42
b = U2-U1
b = -3-(-8)
b = 5
# U11 = U1 + 10b
U11 = (-8) + 10(5)
U11 = -8+50
U11 = 42
Suku ke-11 adalah 42 :)