The first 3 figures in a pattern are shown. 1
2
3
= 1 small square
O f(n)=n2-1
O f(n) = 2n2 + 1
O f(n)=(n + 1)2 + 2
O f(n)=(n + 1)2 - 2

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

Which one ? is the answer and how to find this answer