In this question, a number series is given with one term missing. Choose the correct option that will continue the same pattern. 17, 19, 15, 23, 7, 39, ?
Question and options
In this question, a number series is given with one term missing. Choose the correct option that will continue the same pattern.
17, 19, 15, 23, 7, 39, ?
17, 19, 15, 23, 7, 39, ?
- 18
- -25
- 25
- 9
Answer and explanation
Correct answer: B - -25
Differences are +2, -4, +8, -16, +32 (alternating sign, doubling). Next difference is -64, so 39 - 64 = -25.
Practice for these exams
-
JIPMAT
Related question papers
Related exam syllabi
More solved explanations in Analytical reasoning
- Four friends A, B, C and D are playing cards. A and B are partners. D faces towards North. If A faces towards West, then who faces towards South?
- Statements: All needles are threads. All threads are boxes. All trees are boxes. Conclusions: (A) No needle is a tree. (B) Some trees are threads. (C) Some boxes…
- Read the passage and answer the question. A tennis coach is trying to put together a team of four players for the forthcoming tournament. For this, 7 players are…
- In their class, Chumley, Peter, Kenel, Donald and Senthil are sitting on a bench. Chumley is sitting next to Peter, Kenel is sitting next to Donald. Donald is not…
- A set of statements is given, followed by some conclusions. You have to choose the correct code according to the given options. Statements: \(D \le E\) \(E > F\)…