Given:
The sequence is:
-15,-10,-4, 3, 11, ______
To find:
The next number.
Solution:
We have,
-15,-10,-4, 3, 11, ______
Here, the difference between two consecutive terms are:


Similarly,



It is clear that the difference difference between two consecutive terms is increasing by 1. So, the next difference must be (8+1)=9.
Let the next number be x. Then,



Therefore, the next number of the sequence is 20.
Answer:
1+3+2+2=8
Step-by-step explanation:
Answer:
2 irrational solutions.
Step-by-step explanation:
6p^2 = 8p + 3
0 = -6p^2 + 8p + 3
The roots are:
p = (2/3) - (8.5)^(1/2)/3, and
p = (2/3) + (8.5)^(1/2)/3
These are irrational numbers.
There are 2 irrational solutions.
____________________ 4×^2
Answer:
5.732484076 =d
Step-by-step explanation:
The circumference is given by
C = pi*d
18 = 3.14 *d
Divide each side by 3.14
18/3.14 = 3.14d/3.14
5.732484076 =d