Question

Un=3n+4,U10danU15
Tolong di bantu ya gak ngerti

Answer 1

Un = 3n + 4

n = suku yg dicari

U10 = 3(10)  + 4
U10 = 30 + 4
U10 = 34

U15 = 3(15) + 4
U15 = 45 + 4
U15 = 49

Answer 2

Un = 3n + 4
U10 = 3 × 10 + 4
        = 30 + 4
        = 34
U15 = 3 × 15 + 4
        = 45 + 4
        = 49