Bantu dong nomor 8 hehe makasih
Jawaban Terkonfirmasi
5^2n + 3n – 1 habis dibagi 9
misal n = 1
(5² + 3 – 1)/9 = (25+3-1)/9 = 27/9 = 3
misal n = 2
(5⁴ + 6 – 1)/9
= (625+6-1)/9
= 630/9
= 70
Bantu dong nomor 8 hehe makasih
5^2n + 3n – 1 habis dibagi 9
misal n = 1
(5² + 3 – 1)/9 = (25+3-1)/9 = 27/9 = 3
misal n = 2
(5⁴ + 6 – 1)/9
= (625+6-1)/9
= 630/9
= 70