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Verified answer
Jawab1)
a = 4
b = 3 1/4 - 4 = - 3/4
u33 = a + 32 b
u33 = 4 + 32 (- 3/4)
u33 = 4 - 24
u33 = - 20
2)
b = 5
u9 = 20
a +8(5) = 20
a + 40 = 20
a = - 20
5 suku pertamanya
-20, -15, -10, -5, 0,
b)
b = -3
u23 = - 3
a + 22b = - 3
a + 22(-3) = - 3
a - 66 = - 3
a = 63
5 suku pertamanya
63, 60, 57, 54, 51