A group has an equal number of adults and children, When ni oranges are given to the group, each adult gets two oranges while each child gets one orange and
there are still 5 oranges left. Write an algebraic expression for the number of
oranges given to the adults.

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?