An=a1(r)^(n-1)
a7=a1(r)^(7-1)=a1r^6
a10=a1(r)^(10-1)=a1r^9
a10/a7=(a1r^9)/(a1r^6)=r^3
a10/a7=3/81=r^3
3/81=1/27
1/27=r^3
cube root both sides
1/3=r
subsitute
a7=a1r^6
81=a1(1/3)^6
81=a1(1/729)
times 729 both sides
59049=a1
first term is 59049
common ratio is 1/3
Answer:
11 and in june and january flight will being dunking over lebron james so inspiration al
Answer:
B
Step-by-step explanation:
5x10x3=150
150=B)
13 I believe as 31-5=26/2=13 Hope you'll find this helpful
