exam Maths Puzzle Numerical Ability

The larger of two consecutive integers is 7 greater than twice the smaller. Find the integers....

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exam Other Question

each sequence has a formula associated with it.
True
False

Question 2 (5 points)Save

The sequence a is defined by defining the a_i to be .
What is a_4 ?
1/81 Multiply.

(sqrt11 - sqrt5)(sqrt11 + sqrt5)

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