All categories

2 years ago

What is the sum of all odd integers between 8 and 26

Mathematics

2 answers:

Andru [333]2 years ago

8 0

Odd integers between 8 and 26
{ 9,11,13,15,17,19,21,23,25}...added = 153 <==

Rama09 [41]2 years ago

4 0

It's an arythmetic sequence:

$a_1=9;\ d=2;\ a_9=25\\\\S_n=\dfrac{a_1+a_n}{2}\cdot n\\\\S_9=\dfrac{9+25}{2}\cdot9=\dfrac{34}{2}\cdot9=17\cdot9=153\\\\Answer:\boxed{153}$

You might be interested in

Use the distributive property to write the following expressions in expanded form.

Dmitry_Shevchenko [17]

Answer:

Step-by-step explanation:

a. 4x+4y

b. 8a+24b

c. 6x+33y

d. 63a+54b

e. 3ac+bc

f. 2xy+11yz

7 0

2 years ago

3. What is the converse of the following statement?If M is the midpoint of line segment PQ, then line segment PM is congruent to

Len [333]

Solution

Given the question in the image, the following are the solution steps to answer the question.

STEP 1: Define the converse of a statement

The converse of a statement is formed by switching the hypothesis and the conclusion.

STEP 2: break down the given statements

Hypothesis: If M is the midpoint of line segment PQ,

Conclusion: line segment PM is congruent to line segment QM

STEP 3: Switch the two statements

Hence, the answer is given as:

If line segment PM is congruent to line segment QM, then M is the midpoint of line segment PQ,

6 0

9 months ago

How do I find the average rate of change?

musickatia [10]

Answer:

Step-by-step explanation:

Average rate of change is just using the slope formula: (y2-y1)/(x2-x1).

4 0

2 years ago

Read 2 more answers

Here's a list of numbers : 13, 27 ,81, 21 ,43, 48 ,23, 39 ,45 From this list, write down a.) The even number b.) The square numb

vazorg [7]

Answer:

48 is the even number

81 is the square number

13 43 23 are the prime numbers

4 0

2 years ago

Read 2 more answers

This table represents the proportional relationship between the number of boxes and the number of magnetic cubes held by the box

Zinaida [17]

Your answer would be C.
Have a good day!

3 0

2 years ago