Question

Which terms of 24 2118 sum of 78

Answer 1

Answer:

Explanation:

let the number of terms to get sum 78 is n. Solving the quadratic equation, we get n=4 and n=13. So you can take either 4 terms or 13 terms to get the sum 78 .

Answer 2

Let the number of terms to get sum 78 is n. Solving the quadratic equation, we get n=4 and n=13. So you can take either 4 terms or 13 terms to get the sum 78.