Question

Express the terms of the following geometric sequence recursively.

5 , 20 , 80 , 320 , 1,280 , ...

A.
t1 = 5 and tn = tn-1 + 15, for n > 2

B.
t1 = 5 and tn = 4(tn-1) - 5, for n > 2

C.
t1 = 5 and tn = 4(tn-1), for n > 2

D.
t1 = 5 and tn = tn-1 + 4n, for n > 2

Answer 1

Answer:

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