Question

Tentukan suku ke 16 jika U1 = 5 dan U6 =55







-PS. pake cara ya >w>)

Answer 1

Verified answer

Kelas 8 Matematika
Bab Barisan dan Deret Bilangan

b = (U6 - U1)/(6 - 1)
b = (55 - 5)/5
b = 50/5
b = 10

U16 = U6 + 10b
U16 = 55 + 10 . 10
U16 = 55 + 100
U16 = 155

Answer 2

Dik:a=5 U6=55
dit=U16?

U6=a+5b
55=5+5b
55-5=5b
50=5b
50:5=b
10=b
b=10

U16=a+15b
U16=5+15.10
U16=5+150
U16=155


semoga membantu. maaf salah