Question

If the nth term of a sequence is given by n(n − 1), which statement is true?

Answer 1

@ganeshie8

Answer 2

The 3rd term is 12.
The sum of the first 4 terms is 20.
The sum up to the 5th term is 35.
The difference of the 3rd and the 5th term is 32

Answer 3

Assuming n is an integer, just plug in 1 for n, then 2 for n, then 3 for n, do that until n=5.

Answer 4

^^ is that right?

Answer 5

Try plugging it in to find out ;)