amydunn2004
amydunn2004
12-05-2018
Mathematics
contestada
Please help me! Really struggling.
Respuesta :
Аноним
Аноним
12-05-2018
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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