A) y1 = 3 - 2*1 = 1
y2 = 3 - 2*2= -1
y3 = 3 - 2*3= -3
y4 = 3 - 2*4 = -5
y5 = 3 - 2*5 = -7
б) у1 = 2
у2 =2*2^(2-2) = 2
y3 = 2*3^(2-3) = 2/3
y4 = 2*4^(2 -4) = 2/16
y5 = 2*5^(2-5) = 2/125
в) у1 = 1^1 -1 = 0
y2 = 2^3 -1 = 7
y3 = 3^3 -1 = 26
y4 = 4^3 -1 = 63
y5 = 4^3 -1 = 124