1-2-3gmat009 wrote:Find the value of
1-2-3 + 2-3-4+.........+ 100 terms
2-3-4
3-4-5
4-5-6
....
100-101-102
+
-----------------------
1-(3+4+5+6+....102)
1-((102*103/2) - 3)
= - 5249
Do I make any sense here ?
1-2-3gmat009 wrote:Find the value of
1-2-3 + 2-3-4+.........+ 100 terms
I think 100 terms means we should go tilllogitech wrote:1-2-3gmat009 wrote:Find the value of
1-2-3 + 2-3-4+.........+ 100 terms
2-3-4
3-4-5
4-5-6
....
100-101-102
+
-----------------------
1-(3+4+5+6+....102)
1-((102*103/2) - 3)
= - 5249
Do I make any sense here ?
gmat009,gmat009 wrote:Stopstop@800 wrote: I think 100 terms means we should go till
33-34-35 +36
can you explain this step