In a row of trees is 7th from the left and 14th from the right end. How many trees are there in the row?
In a row of trees is 7th from the left and 14th from the right end. How many trees are there in the row? Correct Answer 20
Number of trees = 7 + 14 - 1 = 20 [Because 7th is counted twice, 1 is subracted]