MATHS QUIZ NO 12 NEXT NUMBER 2

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Re: MATHS QUIZ NO 12 NEXT NUMBER 2

Postby magpie in the 80's » Thu Jul 10, 2008 1:32 pm

Pseudo wrote:7: 111221
8: 70
17: 5047

ALL CORRECT PSEUDO
I went to a fight the other night, and a hockey game broke out. - Rodney Dangerfield (1921 - 2004)
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Re: MATHS QUIZ NO 12 NEXT NUMBER 2

Postby magpie in the 80's » Fri Jul 11, 2008 12:11 pm

magpie in the 80's wrote:WHAT IS THE NEXT NUMBER

1. 43, 616, 63242, 444394507
2. 5, 13, 23, 37, 47
3. 7, 10, 17, 27, 42, 66
4. 13, 24, 45, 86, 167
5. 34, 48, 71, 110
6. 1, 2, 5, 10, 17, 26, ... 37
7. 1, 11, 21, 1211, 111221
8. 1, 3, 6, 11, 20, 37, ... 70
9. Take a 3 by 3 square. The first row reads: 3, 5, 8. The second one: 4, 1, 7 and the last one: 14, 12, ?? Which number is missing? 30
10. What's the sum of the numbers 1 to 20? 210
11. 120, 60, 40, 30, 24, ... 20
12. 0, 2, 6, 12, 20, 30, 42, 56, 72, ... 90
13. Take a 3 by 3 square. The first row reads: 9, 1, 7. The second row: 8, 2, 4. The third row: 7, 3, ... 1
14. 100, 81, 64, 49, ... 36
15. 4, 9, 25, 49, 121, 169, ... 289
16. 1, -1, 2, -3, 4, -7, 6, -11, 8, -15, 14, ... -17
17. 2, 4, 9, 28, 125, 726, ... 5047
18. Take a 3 by 3 square. The first row reads: 1, 3, 10. The second: 2, 2, 8 and the third: 3, 1, ... 6
19. 1, 2, -1, -4, -9, -54, -61, ... -488
20. When I add up the numbers 10, 20, 30, ..., untill 200 (200 included), what will be the sum? 2100


QUESTIONS ANSWERED ARE IN RED.
QUESTIONS UNANSWERED ARE IN BLUE.

END OF QUIZ :D
I went to a fight the other night, and a hockey game broke out. - Rodney Dangerfield (1921 - 2004)
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