Asequence is defined by the recursive formula f(n+1)=f(n)-2. if f(1)=18, what is f(5)?

What is not true about kl and mn? what is mn? (show your work)

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?