Required Information NOTE: This Is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Let P(n) be the statement that 13 + 23 + 33 4 ... + n3= (20@:) ) for the positive Integer n. What do you need to prove In the Inductive step? (You must provide an answer before moving to the next part.) Coursology. Multiple Choice O IF 13 + 23 + ... + 13 - (4( #+1) ) . then 13 + 23 + ... + 1 3 + ( 1 + 1 ) 3 = ( ( * + 1) ( * + 2 ) ) 5 O If 13 + 23 + ... + 13 = ( 1+ 1) )" . then 13 + 23 + ... + 13 = (( *+ 1) ( *+ 2) )- O IF 13 + 23 + ... + 13 = (4(1+ 1) ). then 13 + 23 + ... + 13 + ( k + 1)3 = ((*+1)(4+2) )3 O IF 13 + 23 + ... + 1 3 - (212+ 1) ) ". then 13 + 23 + ... + 1 3 + ( 1 + 1 ) 3 = (*(4 + 1) )2MODULE 3 TEST i Saved 8 Identify the expression obtained when (3x - ) )4 is expanded using the binomial theorem. Coursology. 01:53:33 Multiple Choice -81X4 - 108x3,2+ 54x214- 12x15- 18 81x4 - 108x3,2-54x2,4 + 12x/6 + 18 O -81x4 + 108x312- 5412/4- 12x/5 + 18 O 81x4 -108x3, 2+ 54x24- 12x15 + 18MODULE 3 TEST i 9 Find the total number of different permutations of the set (a, b, c, d, e, f g). Coursology. 01:51:11