There are n arithmetic means between 20 and 80 such that first mean : last mean=1:3, find n.
Provide Simple way and collapse
Answers
Answered by
1
maheuvdrbjdjyekdh of Duo Etty jdjeiejfnhfhtjeoksveurjfbudhdgeilsjfzhdnfkdidyhdjsjdjdjdjjdirri
Similar questions