Bantu jawab soal no 27 pakai cara dong please

U100 = S100 – S99

U100 = (3(100)^2 + 10(100)) – (3(99)^2 + 10(99))

U100 = (3(10000) + 1000) – (3(9801) + 990)

U100 = (30000 + 1000) – (29403 + 990)

U100 = 31000 – 30393

U100 = 607 (Tidak ada di pilihan)

Semoga membantu 😀