Wednesday was 30 CelsiusOn the world environment day tree plantation p – InterviewSolution

1.	Wednesday was 30 CelsiusOn the world environment day tree plantation programme was arrangedwhich is triangular in shape. Trees are planted such that in the first rowone tree, in the second row there are two trees, in the third row three treon. Find the total number of trees in the 25 rows.6.
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