1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Marat540 [252]
3 years ago
11

The sum of 5 consecutive odd numbers is 145. What is the third number in this sequence?

Mathematics
1 answer:
Marina86 [1]3 years ago
6 0
The answer is 29 

let n be the first of the consecutive odd numbers
⇒ n, n+2, n+4 n+6, n+5
represent 5 consecutive odd numbers
sum = n+ (n+2) + (n+4) + (n+6) + (n+8) = 5n+20
⇒ 5n +20=145 
Solve for n = 25

25, 27, 29, 31, 33

25+27+29+31+33=145
<span>
</span>
You might be interested in
If the kite is 500 feet of string how high is it above the ground if the horizontal distance between Tyler and the kite is 300 f
laiz [17]

Pythagorean Theorem:  

500^2 = 300^2 + x^2  

250,000 = 90,000 + x^2  

160,000 = x^2  

x = +/- 400 use the positive root  

height is 400ft

6 0
3 years ago
850 tens equals how many thousand
aniked [119]
Well, all you have to do to solve this is multiply 850 times 10, which is 8,500, so that means there are 8 thousands.
PLEASE choose my answer as the Brainliest, as I have explained my answer well, and I am REALLY close to ranking up!
THANK YOU AND I HOPE I HELPED! =D 
6 0
3 years ago
for every left-handed person, there are about 4 right-handed people. if there are 30 students in a class, perdict the number of
Amanda [17]
So in every 5 people, theres 1 left and 4 right.

so therefore there is 25 right handed people and 5 left handed people
7 0
3 years ago
Whats the answer to this n how do I solve it
BigorU [14]
6/8 *3/2.
6*3=18. /8*2=16

18/16
Divide top and bottom by 2

9/8
8 0
3 years ago
2 + 6m + 7 = 57<br> full answer no words pls i just wanna copy and paste
Neko [114]

Answer:

8

Step-by-step explanation:

2+6m+7=57

6m=57-7-2

6m=50-2

6m=48

m=48/6

m=8

8 0
2 years ago
Read 2 more answers
Other questions:
  • Look at Arnold's attempt to solve the equation for b:
    12·1 answer
  • Rounded to the nearest thousandth, what is the decimal equivalent of?
    13·1 answer
  • What is the answer? I don’t understand this thing at all
    9·1 answer
  • How many fifths are in 6 4\5? Use your answer to rewrite 6 4\5 in the form \5?
    5·1 answer
  • Chandler is on a hike in the woods. He has an altimeter with him, and Chandler uses it to measure his height above sea level at
    10·1 answer
  • Sheet 3
    9·1 answer
  • One question, please help!
    8·1 answer
  • A service company charges a 5% service fee
    9·1 answer
  • What is the problem for 3x + 2 =5 and what is the answer??
    12·2 answers
  • Little helppp please ​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!