Question

What is the fifth term of a sequence whose first term is 5 and whose common ratio is 3?

1,125?

Answer 1

an = ar^(n-1)

Answer 2

=5*3^(5-1) = 5.3^4

Answer 3

\[\huge a_n = a \cdot r^{n-1}\]

a = 5 r = 3 and n = 5 here...

Answer 4

i think it is 405

Answer 5

@waterineyes wat do u think

Answer 6

Yes yahoo.com..

Answer 7

httankyou!!