Arithmetic and geometric progressions

Question 1 of 10

The nth term of a GP is

Question 2 of 10

Which is an AP?

Question 3 of 10

The 17th term of the AP with first term 9 and common difference 6 is ___.

Question 4 of 10

Find the 8th term of the GP 2, 6, 18, …

Question 5 of 10

The first term of a GP is 81 and the common ratio is 1/3. (a) Write down the first four terms. (b) Find the sum of the first four terms. (c) Find the sum to infinity.

Question 6 of 10

In a GP, the common ratio is found by dividing a term by the previous term.

Question 7 of 10

The 24th term of the AP with first term 9 and common difference 5 is ___.

Question 8 of 10

The nth term of an AP is

Question 9 of 10

The sum to infinity exists for a GP with r = 2.

Question 10 of 10

Find the 24th term of the AP 0, 4, 8, …