A1=12, a2=27, a3=42, etc. The pattern is that you’re always adding 15 after starting with 12. So the general rule is...
an=12+15(n-1)
So then...
a18=12+15(18-1)
a18=12+15(17)
a18=267
Answer:
go on khan academy they helped out alot
Step-by-step explanation:
Answer:
first 35 out of 100 then second person 34 out of 99
Step-by-step explanation:
(81m^6)^1/2 = (3^4*1/2) (m^6*1/2) = 3²m³