It seems that each number is alternately one less and one more than twice the previous number.
101+102=203
101+102=203
101 and a half
They are: 101+102 = 203
203
101 + 102 = 203. (Hint: solve the equation n + n+1 = 203.)
203 is not prime. 203 = 7 * 29
101 and 102
203 is a composite number.
203 is a composite number. Its factors are 1, 7, 29, and 203.
101 and 102
101 and 102