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ketiga bilangan adalah 45, 47, 49 (bil ganjil)
terbesar + terkecil = 45 + 49 = 94 (b)
U1 + U2 + U3 = 141
a + a + b + a + 2b = 141
3a + 3b = 141
3(a + b) = 141
a + b =
a + b = 47
U2 = 47
Tiga Bilangan ganji berurutan
U1 = 45
U2 = 47
U3 = 49
U1 + U3 = 45 + 49
= 94 (B)