Given: An B = {1, 3}, An C = {1, 2}, Bn C = {1, 4}, AUB = {1, 2, 3, 4, 5, 6}, AUC = {1, 2, 3, 4, 5, 7}, BUC = {1, 2, 3, 4, 6, 7}, An Bn C= {1}, and A UBUC = {1, 2, 3, 4, 5, 6, 7). What are the elements in set A?

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.