Only d For each sequence given below, find a closed formula for an. the nth term of the sequence (assume the first terms here are always a) by relatingit to another sequence for which you already kno the formula.a. 3,5, 11, 21, 35, 53,...an2n^2+3b. 0, 3, 9, 18, 30, 45,...On 3/2n^2+3/2nc. -1,0,7, 26, 63, 124,...ann^3-1d. 2,4,7, 13, 33, 131,...an= 0

d) The sequence is : The aim is to find the closed formula for

For each sequence given below, find a closed formula for as the nth term of the sequence (assume the first terms here are always ag by relating it to another sequence for which you already kno the formula. a 3,5,11, 21, 35, 53,... 2n^2+3 b. 0, 3, 9, 18, 30, 45,... 03/2n^2+3/2n c. -1,0,7, 26, 63, 124,... n^3-1 d. 2,4,7, 13, 33, 131,...