## Question 24

What is the next number in this sequence?

### Explanation

In this sequence there are actually two sequences. 1 sequence for the numbers in odd positions (1,3,5 enz) and one sequence for the numbers in the even positions (2,4,6 enz.) The following applies to the numbers in the odd positions:
In this sequence you find the next number by applying the following transformation: -8
VThe following applies to the numbers in the even positions:
You can find the second number in the sequence by applying the following transformation to the first number: -4 You find the third number in the sequence by applying the following transformation to the second number: -7 You can see that this is not the same number. Every step the number in the transformation changes with -3

### Question statistics

Overview
Question ID: rHtgqgWz
Main category: Numerical Reasoning
Sub category: Number sequences
Difficulty Level: 20What is item difficulty?
Nr of times answered: 635
Average IQ of people who answered this question: 127.41
Percentage of answers correct: 38.90%
Item Response Theory (IRT)What is Item Response Theory?
Item difficulty: 20 / 20What is item difficulty?
Discrimination: 1.92 What is item discrimination?
Point of Maximum Information: 135.51 What is Point of Maximum Information?
##### Item Characteristic Curve (ICC)
Distractor AnalysisWhat is distractor analysis?
Average IQ of people who gave the correct answer: 132.30
Average IQ of people who gave an incorrect answer: 123.70
Response Time Analysis
Optimal time to spend on question: 32 seconds What is the optimal response time?
##### Optimal time to spend on question

Time spent: you used 28 seconds to answer this question