Question

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
士
74%

Answer 1

Answer:

a) 3×2² - 1 = 3×4 - 1 = 12 - 1 = 11

b) 3×5² - 1 = 3×25 - 1 = 75 - 1 = 74