Asked by Ann
When a group of 50 consecutive multiples of 7 is added the answer is 12 075.
i) What is the smallest of these numbers?
ii) What is the largest of these numbers?
i) What is the smallest of these numbers?
ii) What is the largest of these numbers?
Answers
Answered by
Steve
You have a sum of an arithmetic progression, where the common difference is 7.
50/2 (2a+49*7) = 12075
a = 70
70+49*7 = 413
So, numbers range from 70 to 413
50/2 (2a+49*7) = 12075
a = 70
70+49*7 = 413
So, numbers range from 70 to 413
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.