Помогите с алгеброй пж

b₁ = 16 × 1² – 18 × 1 + 14 = 12; b₂ = 16 × 2² – 18 × 2 + 14 = 42; b₃ = 16 × 3² – 18 × 3 + 14 = 104; b₄ = 16 × 4² – 18 × 4 + 14 = 198.