Seudónimo
Seudónimo
20-02-2015
Mathematics
contestada
4+8+12+... + 4n=2n(n+1)
Respuesta :
Panoyin
Panoyin
21-02-2015
4 + 8 + 12 + 4n = 2n(n + 1)
24 + 4n = 2n(n) + 2n(1)
24 + 4n = 2n² + 2n
-2n -2n
24 = 2n²
24
=
2n²
2 2
12 = n²
√12 = n
√4 × 3 = n
√4 √3 = n
2 √3 = n
Answer Link
VER TODAS LAS RESPUESTAS ( 44+ )
Otras preguntas
All living organisms are made from different combinations of only ___________ amino acids
In French, our teacher has asked us to write a piece of writing where we sell our sibling on eBay. We have to describe them, and I can't figure it out?! Please
AC, DF, and GI are parallel. Use the figure to complete the proportion.BEADJBBC
{3x+8y=17 {-2x+9y=3 What is the answer and how do you solve the problem
David opens a bank account with $140 and then deposits $150 each month. Louis opens a bank account with $260 and deposits $120 each month. How many months will
The sum of two numbers is 31.The product of the two numbers is 150. What are the two numbers?
Mr. Derbyshire makes a business trip from his house to loganville in 2 hours. One hour later, he returns home in traffic at a rate 20mph less than his rate goin
How do you figure out the ratio stars to squares when there are 11 squares 5 stars and two circles in the data?
How do you write 6,007,200 in expanded form
Asexual reproduction is not as widespread in (plants, animals) as it is in (plants,animals) .
