Ishwar S. answered 12/14/18
Tutor
5
(7)
University Professor - General and Organic Chemistry
Let x = the first # and x+1 = the 2nd #
x + x + 1 = 73
2x = 72
x = 72 / 2 = 36 (the first #)
2nd # = x + 1 = 36 + 1 = 37