What number comes next?

Look at the series (17, 15, 11, 3, 6, 12, 5), determine the pattern, and find the value of the next number!
Category: 
Correct Answers: 
54
Points: 
1

Word Association: REVOLUTION, CITY, MANIAC, EDUCATION

Word Association: REVOLUTION, CITY, MANIAC, EDUCATION
Correct Answers: 
5
Points: 
7

Find the product of the missing numbers

FUNNY MATH: Find the product of the missing numbers
Category: 
Correct Answers: 
4
Points: 
9

Calculate the number 552

NUMBERMANIA: Calculate the number 552 using numbers [1, 5, 2, 8, 51, 151] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Category: 
Correct Answers: 
0
Points: 
10
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