Math, asked by pradeep005, 1 year ago

A number is selected at random from 1-50 . What is the probability that it is triangular number

Answers

Answered by Brendancrawford

4

Answer:

Step-by-step explanation:

The factors of 36 are ( 1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 ) . So 9/50 = 0.18 or 18%

pradeep005: i have a doubt

pradeep005: 5,12,13 is also a triangular number right

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