Search found 2 matches
2*1/2+3*2/3+...... 100*99/100
Solve the brackets and you get:-
2*1/2+3*2/3+...... 100*99/100
cancelling out all the numbers we get:-
1+2+3+4...........99
Apply the following formula:-
n/2 (a1+an)
99/2 (1+99)
Sum= 4950 $$$$ [/list]
- by pkithania
Fri Mar 15, 2019 3:55 am- Forum: Problem Solving
- Topic: What is the value of 2(1-1/2) + 3(1-1/3) + … + 100(1 – 1
- Replies: 3
- Views: 690
Coronary Bypass Surgery
Hi, can someone please help with the following:- Cardiologist: Coronary bypass surgery is commonly performed on patients suffering from coronary artery disease when certain other therapies would be as effective. Besides being relatively inexpensive, these other therapies pose less risk to the patien...
- by pkithania
Tue Mar 12, 2019 3:01 am- Forum: Critical Reasoning
- Topic: Coronary Bypass Surgery
- Replies: 0
- Views: 454