Answer :
Answer: 13th term is 731,421,875
Step-by-step explanation:
a(n) = nth term
a1 = first term
r = common ratio
1. a(n) = a1(r)^n-1
2. a(13)= 3(5)^13-1
3. a(13) = 3(5)^12
4. a(13) = 732,421,875
Step-by-step explanation:
a(n) = nth term
a1 = first term
r = common ratio
1. a(n) = a1(r)^n-1
2. a(13)= 3(5)^13-1
3. a(13) = 3(5)^12
4. a(13) = 732,421,875