Answer:
The 105th term of given sequence is
.
Step-by-step explanation:
The given sequence is

It can be rewritten as

Here the first term is 0.5.
It is an arithmetic sequence because it has common difference.



The nth term of an AP is

where,
is first term and d is common difference.
Substitute
and
in the above formula.



We need to find the 105th term of given sequence.
Substitute n=105 in the above equation.



Therefore the 105th term of given sequence is
.
Answer:
A is 360
Step-by-step explanation:
Answer:

Step-by-step explanation:
The square is in the circle, so the diameter is the diagonal line of the square. This divides the square into two right triangles.
Two sides of the right triangle equal 8. This qualifies it as a special right triangle. This triangle has two sides that = x (in this case 8) and the hypotenuse is
.
Substitute 8 in for x.
is the diameter, so we divide in half to get the radius = 
Answer: 2.4
Step-by-step explanation:
S = (3-2) • 180
S = 1 • 180
S = 180
47 + 28 + X = 180
75x = 180
X = 2.4
Rounded = 2
Answer:
D) 312
Step-by-step explanation:
2(6*8)=96
6*9=54
9*10=90
8*9=72
96+54+90+71=312