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The nth term of a sequence is given by $T_{n} = - 2(n - 5)^{2} + 18 $.

 Write down the first 3 terms of the sequence

Which term of the sequence will have the greatest value?

What is the second difference of this quadratic sequence?Determine all values of n for which the terms of the sequence will be les than - 110.
in Grade 12 Maths by Platinum (78.4k points) | 15 views

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