Asked by Lilly
What is the 5th of 9 consecutive whole numbers whose sum is 153 is what?
Answers
Answered by
Reiny
sum(9) = (9/2)(2a + 8d) = 153
times 2
9(2a + 8d) = 306
18a + 72d = 306
divide by 18
a + 4d = 17
term(5) = a+4d = 17 from above
times 2
9(2a + 8d) = 306
18a + 72d = 306
divide by 18
a + 4d = 17
term(5) = a+4d = 17 from above
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.