![\displaystyle\sum_{n\ge0}\bigg[2(n+r)(n+r-1)+3(n+r)-1\bigg]a_nx^{n+r}+\sum_{n\ge0}\bigg[-2(n+r)(n+r-1)-3(n+r)\bigg]a_nx^{n+r-1}=0](/tpl/images/0360/2267/f5295.png)
, we have
(in your case, swap 
and 
before submitting).
by replacing 
, then consolidate the sums to get![\displaystyle\sum_{n\ge1}\bigg[2(n+r-1)(n+r-2)+3(n+r-1)-1-2(n+r)(n+r-1)-3(n+r)\bigg]a_nx^{n+r-1}](/tpl/images/0360/2267/77130.png)
![=\displaystyle x^r\sum_{n\ge1}\bigg[-4n-4r\bigg]a_nx^{n-1}](/tpl/images/0360/2267/9bfcc.png)
, we then have this as
are related.Need with indicial equation and odes
...
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 18:00
Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer
Answers: 1
Mathematics, 21.06.2019 22:30
Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.
Answers: 2
Mathematics, 21.06.2019 22:30
Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?
Answers: 3
Mathematics, 21.06.2019 23:00
Find the dimensions of the circle. area = 64π in.² r= in.
Answers: 1
You know the right answer?
Questions
Mathematics, 06.02.2021 02:40
Business, 06.02.2021 02:40
History, 06.02.2021 02:40
Health, 06.02.2021 02:40
Mathematics, 06.02.2021 02:40
History, 06.02.2021 02:40
English, 06.02.2021 02:40
Mathematics, 06.02.2021 02:40
Mathematics, 06.02.2021 02:40
