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The nth term of a sequence is 3n² – 1

a) Find the second term of the sequence.

b) Find the fifth term of the sequence.
J
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74%

Answer :

bramb1e

Answer:

a) 3×2² - 1 = 3×4 - 1 = 12 - 1 = 11

b) 3×5² - 1 = 3×25 - 1 = 75 - 1 = 74

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