Suku ke 50 barisan bilangan 2,5,10,17,....
Matematika
tituswanto
Pertanyaan
Suku ke 50 barisan bilangan 2,5,10,17,....
1 Jawaban
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1. Jawaban keruasriki
POLA BILANGAN
2 = 1 + 1 = 1^2 + 1
5 = 4 + 1 = 2^2 + 1
10 = 9 + 1 = 3^2 + 1
17 = 16 + 1 = 4^2 + 1
Un = n^2 + 1
U50 = 50^2 + 1 = 2500 + 1 = 2501