How to solve probability problems in genetics using Pascal’s triangle

Pascal’s triangle is a triangular array constructed by summing adjacent elements in preceding rows. Pascal’s triangle contains the values of the binomial coefficient. It is named after the 1 7 th 17^\text{th} 17th century French mathematician, Blaise Pascal (1623 - 1662). #PascalsTriangle #ProbabilityProblem #statistics #genetics #RatioProblem