Ages 11–14🧮 MathematicsBeing planted

Generating Sequences

Generate terms of a sequence from a term-to-term rule (e.g., 'add 3 each time') or a position-to-term rule (e.g., '2n + 1'), and identify whether a sequence is arithmetic, geometric, or neither

A first look

This shelf is still being planted — the questions are being written and checked. Come back soon. A Skill needs at least 5 checked questions before it opens here.

Question 1 of 3

The sequence of scores a game gives to a player is: 3, -6, 12, -24, 48, … Which description is correct for this sequence?

Question 2 of 3

The nth term of a sequence is given by the formula aₙ = 5n – 3. What is the value of the fourth term?

Question 3 of 3

The nth term of a sequence is given by an=2n+3.a_n = 2n + 3. What is the fourth term of the sequence?

Be first to know when it opens

A free account shows every Skill on the map as it opens — and practises the 18 Algebra Skills that are ready today. Every student account needs a parent's email first.

Skill names and descriptions include the Marble Skill Taxonomy © Generative Spark, Inc. (withmarble.com), licensed under ODbL 1.0 (database) and CC BY-SA 4.0 (content). Practice questions are GlowGrades's own, each checked by independent verifiers that must agree before a child ever sees it.