SOLUTION: Thank you for your help and please help cause I am study for midterm now thank you. Here is question: a formation of a marching band has 14 marchers in the front row, 16 in the sec

Question 363769: Thank you for your help and please help cause I am study for midterm now thank you. Here is question: a formation of a marching band has 14 marchers in the front row, 16 in the second row, 18 in the third row, and so on for 25 rows. How many marchers are in the last row? How many marchers are there together
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
The sequence is an arithmetic sequence with a1 = 14, d = 2, and n = 25. Then a25 = 14 + (25-1)*2 = 14+24*2 = 14+48 = 62. There are 62 marchers in the last row. There are marchers all in all.
RELATED QUESTIONS
Hello, I am hoping for some help on this problem I am working on, here is the problem:... (answered by CubeyThePenguin)

Hello, I am a student who is in Grade 11 and in Mathematics Grade 11 Foundations. We... (answered by mouk)

what does functions, domain and not gragphing means....??? i am having a test on the exam (answered by elima)

Hi, my name is michelle. im working on a midterm review that i have tomorrow at 12. im... (answered by ad_alta)

Hello, I am stuck on a problem for homework and need some help. I worked it out but am... (answered by Alan3354)

I am having a lot of trouble solving this problem. It involves factoring. Here it is:... (answered by AnlytcPhil)

my question is: max and kay are cousins. the sum of their ages are 25. kay is two years... (answered by ankor@dixie-net.com,Earlsdon,josmiceli)

I am trying to find the answer for points to do a line graph. Here is my question. (answered by jim_thompson5910,rfer,stanbon)

Hello and thank you, My question is..... can you give me step by step instructions on... (answered by bucky)