Question

H(n)=n^2-1; find h(4)

Answer 1

h(4) = 7

Explanation:

given ,

h(n) = n^2 ‐ 1

if, h(4) = 4^2 ‐ 1

or, h(4) = 16‐1

or, h(4) = 15

Answer 2

h(4)=4²-1

=16-1

=15

hope it helps.