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Verified answer
Kelas 7 MatematikaBab Pola Bilangan
U1 = 3 = 1 . 3
U2 = 8 = 2 . 4
U3 = 15 = 3 . 5
.
.
Un = n . (n + 2)
Banyak noktah pada gambar ke 25
= 25 . (25 + 2)
= 25 . 27
= 675
✩✩ D ✩✩
n = 25
n × ( n + 2 )
25 × ( 25 + 2 )
25 × 27
675
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