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Please help me! Really struggling.

Please help me! Really struggling.-example-1

1 Answer

1 vote
Tn = 3n² - 1

Find 2nd term:
T2 = 3(2)² - 1 = 11

Find 5th term:
T5 = 3(5)² - 1 = 74

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Answer: (a) 11 , (b) 74
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