Chat with our AI personalities
The 20th Fibonacci number in the sequence is 6,765.
no
The sequence is Un = 19 - 3n so the 20th term is 19 - 3*20 = 19 - 60 = -41
As can be seen, each succesive term is 2 greater than the last. We can write a rule to calculate the nth term. Here the rule equals 2n - 8. So the 20th term = (2 * 20) - 8 = 32.
Because that is how it is defined and derived.