What are the first four terms of this multiplication pattern?

The first term is 3, and then each term is multiplied by 5.

Question

What are the first four terms of this multiplication pattern?
 
The first term is 3, and then each term is multiplied by 5.

anonymous · Answer

Me will give a fan and a Medal ^-^

anonymous · Answer

3*5=15
15*5=75
75*5=375
375*5=1875
so 3, 15, 75,375,1875

anonymous · Answer

Thanks liliy

anonymous · Answer

you can also use the geometric series formula:
an= a1* r ^(n-1)

anonymous · Answer

can you answer another one

anonymous · Answer

Glenn invested $18,000 at 5% interest compounded annually. 
 
How much interest will Glenn earn in 3 years?

anonymous · Answer

A.
$2837.25
 
 B.
$20,837.25
 
 C.
$2340.23
 
 D.
$19,826.24

anonymous · Answer

i think its C or A

anonymous · Answer

use the compound interest formula:A=P*e^rt

anonymous · Answer

A=18,000*e^(.05*3)

anonymous · Answer

B.20,837.25

anonymous · Answer

P(1 + r/n)nt  .
this is the formula to plug it into:
p is principle, r is rate, n is how many times per year. t is time