Maths test 13/12/22

Question 1

What is fibonacci?

Answer 1

When the next number is found by adding up the two numbers before it

Question 2

Area of a triangle

Answer 2

base times height divided by 2

Question 3

quadratic sequence

Answer 3

difference between the differences divided by 2. then do the sequence take away the n squared term to get a linear sequence. Solve it and add the n squared term back at the end.