Please kak ….. butuh nih​

Jawaban:

1. a. 14,17,20

b. 15,21,28

c. 18,29,47

2. a + (n-1)b = 7 + (15-1)3 = 7+ 14.3 = 7+42 = 49

Jawaban:

1

a.2,5,8,11,14,15,18

b.1,3,6,10,15,21,28

4. 1+2+4+8+16+256

(MAAF KALAU SALAH)