b = 3
a = 4
n = 45
Un = a + (n-1)b
U45 = 4 + (45-1) 3
U45 = 4 + 44 x 3
U45 = 4 + 132
U45 = 136 (B)
Maaf kalo salaaaah
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b = 3
a = 4
n = 45
Un = a + (n-1)b
U45 = 4 + (45-1) 3
U45 = 4 + 44 x 3
U45 = 4 + 132
U45 = 136 (B)
Maaf kalo salaaaah