What is 497÷2 (use long division on a piece of paper) explain how you figured this out clearly so i can play along because i won't be solving it with you. hope this

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

I’m really confused and need to learn this

The table showed price paid per concert ticket on a popular online auction site. what was the average price paid per ticket