1 4 plus 2 3 answer July 8, 2019 16 32 64 128 3 4 plus 1 2 answer in fraction 1 2 + 3 4 1 plus 1 2 2 plus 2 4 4 plus 4 8 original 1 question 4 answer + 1 + 2 + 3 + 4 + 5