Question

What is r for the geometic sequence: 2.1, 7.56, 27.216, 97.9776… r = ???

Answer 1

\[\huge r = \text{second term} \div \text{first term}\]
does that help?

Answer 2

r-2 and 97.9776

Answer 3

oh ok r= 97.9776/2.1

Answer 4

I GOT IT

Answer 5

...but 97.9776 is the last term... o.O

Answer 6

isnt 7.56 the secon term?

Answer 7

I MADE A MISTAKE

Answer 8

ohh okay. so long as you got it :D

Answer 9

7.56/2.1

Answer 10

right