Sequence and Probability Quiz

The common difference of the arithmetic sequence 3, 7, 11, 15 is _____.

The sum of the first 10 terms of the arithmetic sequence where the first term is 5 and the common difference is 3 is _____.

The 8th term of the geometric sequence 2, 6, 18, 54 is _____.

Calculate the sum of the first 5 terms of the geometric sequence where the first term is 1 and the common ratio is 2 is _____.

The probability of rolling a number greater than 4 on a standard six-sided die is _____.

If the probability of raining on a given day is 0.2, the complement probability that it does not rain is _____.

The 15th term of the arithmetic sequence 10, 15, 20, 25 is _____.

If a coin is flipped three times, the probability of getting exactly two heads is _____.