Arithmetic, nth = a + (n - 1)d, common difference, d = 5
a₁₂ = a + (12 -1)d = 63
<span>a + 11d = 63
</span>
a + 11*5 = 63
a = 63 - 11*5
a = 63 - 55
a = 8
So the nth term = a + (n - 1)d = 8<span> + (n - 1)5
8 + 5*(n - 1)
8 + 5n - 5
8 - 5 + 5n
3 + 5n
So nth term = 3 + 5n</span>
Answer:
4 is a factor of 20.
Step-by-step explanation:
0.8 - 0.45= 0.35
The nail polish hold 0.35 more ounces than the bottle of perfume.
Answer:
solution is the third one
X/2 = 27
2 x X/2 = 2 x 27
X = 54