## Question 8

Which sequence should replace the question mark?

### Explanation

s = 7
e = 6
c = 0
u = 5
r = 4
e = 6
d = 9

==> secured = 7605469
==> reduces = 4695067

### Question statistics

Overview
Question ID: dhkeGDd2
Main category: Logical Reasoning
Sub category: Letter-Number Codes
Difficulty Level: 7What is item difficulty?
Nr of times answered: 4457
Average IQ of people who answered this question: 97.34
Percentage of answers correct: 70.25%
Item Response Theory (IRT)What is Item Response Theory?
Item difficulty: 7 / 20What is item difficulty?
Discrimination: 2.94 What is item discrimination?
Point of Maximum Information: 82.66 What is Point of Maximum Information?
##### Item Characteristic Curve (ICC)
Distractor AnalysisWhat is distractor analysis?
Average IQ of people who gave the correct answer: 100.74
Average IQ of people who gave an incorrect answer: 88.66
Response Time Analysis
Optimal time to spend on question: 35 seconds What is the optimal response time?
##### Optimal time to spend on question

Time spent: you used 18 seconds to answer this question