B1= - 50 q=0.2 Найдите b2, b3, b4.

Question

B1= - 50 q=0.2 Найдите b2, b3, b4.

Answer 1

Bn=B1*q^(n-1)
b2=b1*q=-50*0.2=-10
b3=b1*q^2=-50*0.04=-2
b4=b1*q^3=-50*0.008=-0.4