context: ###List of Questions
  (1) What is the next term in -1189, -2370, -3551, -4732?
  (2) What is one twentieth of a kilogram in grams?
  (3) Calculate -2*2/8*-6.
  (4) Four letters picked without replacement from zaaaaaaaaaz. Give prob of picking 4 a.
  (5) Let y(x) = 15*x**2 - 9*x + 7. Let z(m) = -8*m**2 + 4*m - 3. Let h(c) = -4*y(c) - 9*z(c). What is the smallest common multiple of 3 and h(1)?
q_1: (1) What is the next term in -1189, -2370, -3551, -4732?
q_2: (2) What is one twentieth of a kilogram in grams?
q_3: (3) Calculate -2*2/8*-6.
q_4: (4) Four letters picked without replacement from zaaaaaaaaaz. Give prob of picking 4 a.
q_5: (5) Let y(x) = 15*x**2 - 9*x + 7. Let z(m) = -8*m**2 + 4*m - 3. Let h(c) = -4*y(c) - 9*z(c). What is the smallest common multiple of 3 and h(1)?