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Maths Puzzle
Numerical Ability
i need to know how long in miles 250 yards really is.
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Using the index of a sequence as the domain and the value of the sequence as the range, is a sequence a function?
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Three instances of a pattern are given. Describe the pattern using one variable.
10+ (10+1) + (10+4) =3*10+5
-7+ (-7+1) + (-7+4) =3*-7+5
2/3 + (2/3+1) + (2/3+4) =3*2/3+5