How do I improve at Sequences questions?

Start by reviewing the Sequences theory guide, then practice in this difficulty band and track which concepts you miss. Focus on accuracy first, then work on pacing so you finish each question in about two minutes.

Where can I learn Sequences theory?

Our free Sequences guide on the GMAT Sprint Quant hub explains the core concepts and formulas, with worked examples you can practice against.

Moderately Easy - 555-605 Sequences Problem Solving GMAT Questions

Moderately Easy - 555-605 difficulty Sequences Problem Solving GMAT practice questions. Every question below links to its own page with the full solution, community comments, and discussion.

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Practice Moderately Easy - 555-605 Sequences Problem Solving questions

Moderately Easy - 555-605 Sequences Problem Solving questions measure your ability to spot and extend arithmetic and geometric sequences and work with recursive definitions.. Here you'll find 13 free questions in this band — every one shows the correct answer, with full step-by-step solutions available once you sign in for free. Practice in this difficulty range to build speed and accuracy, then move up a tier as your scores improve.

Question Type

All types(4)Problem Solving(1710)Critical Reasoning(1023)Data Sufficiency(127)Reading Comprehension

Latest questions

13 questions

a_1, a_2, ..., a_n

each term after the first term is equal to the preceding term plus a constant

c

. [m]a_1 + a...

Frequently asked questions

Are these Sequences Problem Solving questions free?▾

Yes. All 13 questions in this collection are free to practice. Each question shows the correct answer, and signing up for a free account unlocks the complete step-by-step explanations.

What does Moderately Easy - 555-605 difficulty mean on the GMAT?▾

The 555-605 band maps to the GMAT Focus scoring range. Questions in this band are moderately easy - 555-605 — ideal for building accuracy before you move up to harder tiers.

Latest Community Comments

recent discussion across these questions

ShwetaOct 9

Why is the answer 10 and not 15? I get that x_k=15, but I'm confused about how n relates to k.

onProblem Solving · Sequences—In the sequence x_0, x_1, x_2, ..., x_n, each term from x_1 to x_k is ...

Pranav NatarajanOct 8

Quick q — why can we just use the mean here? For an odd count of consecutive integers the middle term equals the average, so median = mean = sum/49. That's the key idea.

onProblem Solving · Sequences—