SOLUTION: How you guys find the sum of the integers from -4 to 23. Is what i did true? thank you.
S(28)= -28/2(-4+23)= -266.
Algebra.Com
Question 375995: How you guys find the sum of the integers from -4 to 23. Is what i did true? thank you.
S(28)= -28/2(-4+23)= -266.
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Everything is correct except that there shouldn't be a negative sign out front.
So you should have 28/2(-4+23)=266
So the answer is 266.
If you need more help, email me at jim_thompson5910@hotmail.com
Also, feel free to check out my tutoring website
Jim
RELATED QUESTIONS
a triangle has a perimeter of 23 m side B is twice as long as side A side C is 5 less... (answered by stanbon)
This is not from the book that I know of, but we are studying from Survey of Mathematics. (answered by user_dude2008)
28+s/23=-15 i got 28 and 23 out of the equation and my answer was... (answered by josgarithmetic)
Find equation having the slope and point given:
m=4/5,(2-4)
I get to y+4=4/5(x-2)... (answered by Theo)
Hello, I have a math question that is: Find 3 consecutive odd integers such that the... (answered by jim_thompson5910)
What is the solution to this number series: 4, 7, 11, 14, 23, 27, 35, 39, 51, 64, 70, 85, (answered by ikleyn)
What is the solution to this number series: 4, 7, 11, 14, 23, 27, 35, 39, 51, 64, 70, 85, (answered by ikleyn)
can you guys help me again....
2. Five times the first of two consecutive integers... (answered by greenestamps,josgarithmetic)
What is the sum of:
S sub 21 for 23+20+17+14+...
Thank you in... (answered by Tatiana_Stebko)