The Quest for 700: Weekly GMAT Challenge

Each week Manhattan GMAT posts a GMAT question on our blog and follows up with the answer the next day. Are you up for the challenge?

A geometric sequence is one in which the ratio of any term after the first to the preceding term is a constant. If the letters a, b, c, d represent a geometric sequence in normal alphabetical order, which of the following must also represent a geometric sequence for all values of k?

I. dk, ck, bk, ak

II. a + k, b + 2k, c + 3k, d + 4k

III. ak4, bk3, ck2, dk

(A) I only

(B) I and II only

(C) II and III only

(D) I and III only

(E) I, II, and III

onTrack by mbaMission

A first-of-its-kind, on-demand MBA application experience that delivers a personalized curriculum for you and leverages interactive tools to guide you through the entire MBA application process.

Get Started!

Upcoming Events

Upcoming Deadlines

  • Cambridge Judge (Round 1)
  • HBS (Round 1)
  • INSEAD (August Intake)
  • Yale SOM (Round 1)
  • Berkeley Haas (Round 1)

Click here to see the complete deadlines

2024–2025 MBA Essay Tips

Click here for the 2023–2024 MBA Essay Tips

MBA Program Updates

Explore onTrack — mbaMission’s newest offering allowing you to learn at your own pace through video. Learn more