A sequence is given by the rule 4n - 5. what is the 20th term in the sequence?

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65