Write first terms fo the sequence given by the rule `a_(n)= (2n+1)` and obtain the corresponding series.

Write first four terms of the sequence given by a_(n)= 1/6 ( 2n-3) and obtain the corresponding series.

Write the first five terms of the sequences given below and obtain the corresponding series: a_1=-1 , a_n= (a_(n-1))/n , n ge2

Write the first five terms of the sequences given below and obtain the corresponding series: a_1=a_2 =2, a_n=a_(n-1)-1 , n>2

Write the first five terms of the sequences given below and obtain the corresponding series: a_1=3 , a_n= 3a_(n-1)+2 forall n > 1

Write the first five terms of the sequence defined by u_(n) = 2n^(2) - 3n Also find the corresponding series in each case.

Write the first five terms of each of the sequences in Questions 11 to 13 and obtain the corresponding series : a_(1)=a_(2)=2, a_(n)=a_(n-1)-1,ngt2

Write the first five terms of each of the sequences in Questions 11 to 13 and obtain the corresponding series : a_(1)=-1, a_(n)=(a_(n-1))/(n),nge2

Write the first five terms of each of the sequences in Questions 11 to 13 and obtain the corresponding series : a_(1)=3,a_(n)=3a_(n-1)+2," for all "ngt1

Write the first five terms of the sequence defined by u_(n) = (-1)^(n)(n)/(3n+1) Also find the corresponding series in each case.