ℤ.
The first and last terms of a proportion are called the "extremes." In a proportion expressed as ( a:b = c:d ), ( a ) and ( d ) are the extremes, while ( b ) and ( c ) are referred to as the "means." This terminology helps in understanding relationships between the terms in a proportion.
Fibonacci sequence
This is called a Fibonacci series after the Italian mathematician who described it.
FOIL. First terms Outer terms Inner terms Last terms
In mathematical terms it's called a rhombus.
not giving a very good firts impression
Maybe on desember firts,or next year!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Maybe on desember firts,or next year!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Ebenezer
john appleseed
Igor Sikorsky did.
He was a farmer
Fibonacci sequence
This is called a Fibonacci series after the Italian mathematician who described it.
Firts
i was/am..... and yes, im that old.
firts cell
Betsy Ross