Answer:
f(x)= x2 -4
Step-by-step explanation:
it is because it has no complex roots
a₁ = 1
a₂ = 2(1)+2 = 4
a₃ = 2(4)+3 = 11
a₄ = 2(11)+4 = 26
a₅ = 2(26)+5 = 57
a₆ = 2(57)+6 = 120
they're similar since 36 % 9 = 0 and 24 % 6 = 0 (they leave no remainder)
314
its x^4
