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Verified answer
Bab Pola BilanganMatematika SMP Kelas VII
pola persegi panjang = n x (n + 1) = 9.702
n² + n - 9,702 = 0
(n + 99) (n - 98) = 0
n + 99 = 0 atau n - 98 = 0
n = - 99 n = 98
jadi, suku ke 98