ANSWER

EXPLANATION
The given series is

The first term of the series is,

The common ratio of this series is,

This simplifies to,

The sum to infinity of this sequence is given by the formula,

We substitute the above values into the formula to obtain,

This simplifies to,

We simplify the denominator to get,

This will finally give us,


The correct answer is A.
Answer:
Its the 1st answer: A
Step-by-step explanation:
I already knew this.
Let the integers be x, x+1, and x+2
3(x+x+1)=13+4(x+2)
3(2x+1)=13+4x+8
6x+3=4x+21
2x=18
x=9
the integers are 9,10,11
Answer:
Simple interest-?
Step-by-step explanation:
P= 12000
T=5yrs
R=5%
Now,
Simple interest - PTR/100
= 12000*5*5/100
= $3000
Again,
P=12000
T=3yrs
R=8%
Now,
Simple interest - PTR/100
= 12000*3*8/100
= $2880
Hope this helps.
55° is equal to 0.9599 radians.
Step-by-step explanation:
Step 1:
If an angle is represented in degrees, it will be of the form x°.
If an angle is represented in radians, it will be of the form
radians.
To convert degrees to radians, we multiply the degree measure by
.
For the conversion of degrees to radians,
the degrees in radians = (given value in degrees)(
).
Step 2:
To convert 50°,

radians.
So 55° is equal to 0.9599 radians.