Question

Помогите умоляюююю не хочу 2​​

Answer 1

389)

1) b1=8

q=a2/a1=16/8=2

3)b1=4

q=a2/a1=2/4=1/2

2)b1= -10

q=20/(-10)= -2

4)b1= -50

q=10/(-50)= -1/5

390)

1) bn=b1•q(n-1)

For example. b2=b1•q(2-1)=12•(-2)= -24

12,-24,48,-96,192

2) -3,12,-48,192,-768

3) 16,-32,64,-128,256