Question

What kind of sequence is 2, 4.5, 7, 9.5, ... ?quadraticarithmeticexponentialgeometric

Answer 1

Given

2, 4.5, 7 , 9.5 , ...

Answer

4.5 - 2 = 2.5

7 - 4.5 = 2.5

9.5 - 7 = 2.5

Since common difference is same so the sequence is arthematic.