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Maths Puzzle
Numerical Ability
List the first four terms of each arithmetic sequence
tn= -3+ (n-1)(5)
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book Other Question
What geometric sequence can be represented by x, 3x+1, and 6x+2?
If the sides of a square are decreased by 2 cm, the area is decreased by 36 cm^2. What were the dimensions of the original square?