Arithmetic Sequences Mock Tests

What is the next number in the sequence: 2, 6, 18, 54, ...?

A geometric sequence has first term 3 and common ratio 2. What is the sum of the first 6 terms?

What is the sum of the first 10 positive integers?

What is the 10th term of an arithmetic sequence with first term 4 and common difference 3?

In an arithmetic sequence, the first term is 5 and the common difference is 3. What is the 15th term?

An arithmetic sequence has a₁ = 5 and a₁₀ = 50. What is the common difference?

The first term of a geometric sequence is 3, and each term is multiplied by 2 to get the next term. What is the sum of the first 6 terms?

The sum of the first n terms of an arithmetic sequence is given by Sₙ = 3n² + 2n. What is the 10th term of the sequence?