Question

Write the first five terms for the following
sequences whose nth term is an=n(n-2)/2

Answer 1

Answer:

Step-by-step explanation:

the first give terms are

- 1 / 2 , 0 , 3 / 2 , 4 , 15 / 2

for n = 1 , 2 , 3 , 4 , 5.