What number comes next?

Look at the series, determine the pattern, and find the value of the unknown number!
Category: 
Correct Answers: 
25
Points: 
1

Calculate the number 4285

NUMBERMANIA: Calculate the number 4285 using numbers [3, 6, 8, 5, 75, 356] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Category: 
Correct Answers: 
1
Points: 
10

Find the area of the shaded figure

Express result to the accuracy of 3 decimal.
Category: 
Correct Answers: 
12
Points: 
1

Calculate the number 477

NUMBERMANIA: Calculate the number 477 using numbers [8, 6, 9, 7, 14, 425] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Category: 
Correct Answers: 
0
Points: 
10

Word Association: REVOLUTION, CITY, MANIAC, EDUCATION

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