34б помогите пожалуйста

Question

34б помогите пожалуйста

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Comments

1 миля = 1,5 версты

Answer 1

1.
a1 = 1/x
a2 = a1/x = (1/x)/x = 1/x^2
a3 = a2/x = (1/x^2)/x = 1/x^3
a4 = a3/x = (1/x^3)/x = 1/x^4
y = a1+a2 = 1/x+1/x^2
y = y+a3 = 1/x+1/x^2+1/x^3
y = y+a4 = 1/x+1/x^2+1/x^3+1/x^4

2.
y = x*7*500*3*28*25.4/1000000