5. Study the following pattern: 1+2= 2 X 3 = 31+ 2+ 3 = 3x= 6>>1+ 2+ – InterviewSolution

1.	5. Study the following pattern: 1+2= 2 X 3 = 31+ 2+ 3 = 3x= 6>>1+ 2+ 3+ 4= -10PBy observing the above pattern, find :(1) The sum of Ist ten numbers.(ii) The sum of numbers from 50 to 100.(ii) The sum of even numbers up to 100.
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