Which of the following is a geometric sequence? A. 1/2, 1, 3/2, 2, ...
B. -2, -6, -10, -14, ...
C. 3, 8, 13, 18, ...
D. 5, 10, 20, 40

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice