Answer:

Step-by-step explanation:
The nth term of the sequence is

To get the first term, substitute n=1,

To get the second term, substitute n=2,

To get the third term, substitute n=3,

The sum of the first three terms is

We could also use the formula
to get the same result.
Answer:
B. Mode
Step-by-step explanation:
The mode of any distribution is the value with the most recurrence in a given set of data or distribution. It is also possible that such given set of data have more than one mode. They can be bimodal, that is having two modes and they can be multimodal, that is having multiple modes.
For example, in a given set of data like 2,3,3,5,6,7,7,7,7,7,9, the most occurring value or entry is 7 and the mode of the set of data is said to be 7.
Answer:
Make m the subject of the expression below; 3. Make v the subject of the relation; 4. Given that v 2 = u 2 + 2as, express a in terms of u, v and s. Hence, find the value of a when u = 15, v = 20 and s = 5. 5. An expression is given as.
Author: Toolbar
Step-by-step explanation:
Answer:
Step-by-step explanation:
2×radius with pi, 28*pi=28 pi or 87.92