Complete the recursive formula of the geometric sequence 27, -9, 3, -1 b(1)=
b(n)= b(n-1)·

Pelle's sister is three years older than pelle the father is 5 times as old as pelle the mother was 28 when the sister was born altogether they are 98 years old how old is pelle?

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

If the measure of xyz is 81 what is the measure of yz