What is the 101st term for the sequence 13, 9, 5, 1... ?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?

Two sides of a right triangle measure 2 units and 4 units. what is the area of the square that shares a side with the third side of the triangle?