QUESTION 1: The answers are GEOMETRIC and 256. QUESTION 2: The answer is 3. QUESTION 3: The answer is tn = -9n + 42 QUESTION 4: The answer is tn = 2n + 4 QUESTION 5: The answer is tn = 1*3^(n-1) (THE SECOND CHOICE) QUESTION 6: The answer is tn = 1*(1/2)^(n-1) (THE THIRD CHOICE) QUESTION 7: The answer is 26. QUESTION 8: The answer is 3.