please explain t step by step on paper with pen...don't type them with keyboard because its very hard to understand typed problems.

': [10/10 Points] PREVIOUS ANSWERS LARCALC11 9.9.007. 'ViY NOTES I ASK YOUR TEACHER PRACTICE ANOTHER for the function, centered at c. Find a power series 1 f ' = 7777, = 1 (A) 9 _ x C i ' ._. W W V 7' 77 i A i I h 7 1,)" Ii i X : ' 777 "27:0 I' SH i i' i , 7 7 my Determine the interval of convergence. (Enter your answer using interval notation.) 7.9) ' J 7, [10/10 Points] DETAiLS PREVIOUS ANSWERS LARCALC'H 9.9.010. P Type here to search V V L" "'7 ' 4. [10110 Points] DETAILS PREVIOUS ANSWERS LARCALC11 9.8.015. Find the interval of convergence of the power series. (Be sure to include a check for convergence at the endpoints of the interval. If the interval of convergence is an interval. enter your answer using interval notation. If the interval of convergence is a finite set, enter your answer using set notation.) in Need Help" 5. [10110 Points] DETAILS PREVIOUS ANSWERS LARCALC11 9.8.018. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the interval of convergence of the power series. (Be sure to include a check For convergence at the endpoints of the internal. If the interval of convergence is an interval, enter your answer using interval notation. If the interval of convergence is a finite set, enter your answer using set notation.) E (elf ' 1(n + 23x" I LII P Type here IO search