North America. Included with Canada and Mexico.
(x • 2) + 3 is the algebraic expression.
If the first term is 4, then it is followed by 11, 25, 53.
Simply replace the ‘x’ by whatever term is followed.
What are you asking, for the def??
Wolf cubs are born deaf and blind, they stay with their mother for 10 months this is when they reach full maturity.