Quick questions on Arithmetic and geometric sequences - TNReady Algebra I

3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is geometric?

Show answer

Explicit:

a_n = a_1 (r)^{n-1}

. Recursive:

a_n = r \cdot a_{n-1}

What is q1?

Show answer

Find the

10

th term of

2, 5, 8, 11, \dots

. [1 point]

What is q2?

Show answer

Write the explicit rule for the geometric sequence

5, 15, 45, \dots

. [2 points]

Have a question we have not covered?

This dot-point answer is short enough that we have not extracted many short questions yet. Read the full dot-point answer or ask Mo, our study assistant, in the chat for follow ups.

All MathsQ&A pages