Insert enough arithmetic means between 1 and 50 so that the sum of the resulting arithmeticn series will be 459. ?

1 Answer
Jul 19, 2018

Look at the sum formula for arithmetic sequences:
459= n/2(50+1)

918=51n

n=18

However this is including 1 and 50 as terms, so therefore there would need to be 16 terms between 1 and 50