which of the following steps mus be done to compute for the arithmetic mean between two terms?
Answer (2)
Step-by-step explanation:use the formula for computing arithmetic meand= an-a1/n-1first you need to substitute the value after that do the parenthesis because according to pemdas parenthesis should be the first to be computed
Answer:use the formula An = A1 + (n-1) dthen let the An be the number of the last term and change n the last nth term, then solve for the d, if you done solving for the d then add it to the first term to get the second term, then add the 2nd term to the common difference and the 3rd also
