Answer:
3(x+1)-4x=3(2x+1)-7x = True
Step-by-step explanation:
Answer:546.58
Because if u add it all together it gives u that answer
heck nah
Step-by-step explanation:
heck nah
Answer:
an = 4n - 1
a1 = 3
a2 = 7 = 3 + 4
a3 = 11 = 3 + 4.2
a4 = 15 = 3 + 4.3
a5 = 19 = 3 + 4.5
.....
=> this is a arithmetic with a1 = 3 and d = 4
=> an = 3 + 4(n - 1) = 4n - 1
