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TEAM MATHS CHALLENGE 2011
Round 2
PRACTICE
Multiples of 4
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POP
Square numbers
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WOOF
Fibonacci numbers
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FIB
[ Each number in the Fibonacci sequence is the sum of the previous two
numbers - 1, 1, 2, 3, 5, ...]
ACTUAL
Triangular number
-
TING
[ A triangular number is the sum of consecutive natural numbers –
1, 3, 6, 10, 15, ...]
Multiples of 3
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MEOW
Prime digit sum
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DIGI
[ Example 47: The sum of the digits is prime 4 + 7 = 11]
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