100 Things Indians Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

100 Things Indians Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

Matematika Sekolah Menengah Pertama 3, 5, 7, 9, 11....ke-15 berapakah pola bilangan ganjil ke-15?​

3, 5, 7, 9, 11....ke-15 berapakah pola bilangan ganjil ke-15?​

Jawaban:

rumus

Un = 2n+1

U15 = 2 (15) +1

= 30 +1

= 31

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