Author Topic: Maths P4 HELP  (Read 1537 times)

Offline ~M.J~

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Maths P4 HELP
« on: May 16, 2009, 08:28:40 pm »
Show that  2+4+6+8........+2n=n(n+1)

Offline ~M.J~

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Re: Maths P4 HELP
« Reply #1 on: May 16, 2009, 08:32:53 pm »
wasted 30 mins on this tricky question n got nothin

Offline susman

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Re: Maths P4 HELP
« Reply #2 on: May 16, 2009, 08:33:07 pm »
me as well.....
wasted 30 mins..
its is really time wasting but simple i think because it is of only 2 marks

Offline theigstudent

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Re: Maths P4 HELP
« Reply #3 on: May 16, 2009, 08:37:00 pm »
Show that  2+4+6+8........+2n=n(n+1)



could u tell which pap is it frm so i could help u
<3 datz da way it izzzzzzzzzz <3

Offline ~M.J~

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Re: Maths P4 HELP
« Reply #4 on: May 16, 2009, 08:39:01 pm »
oct/nov 2008 p4

Offline theigstudent

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Re: Maths P4 HELP
« Reply #5 on: May 16, 2009, 08:52:05 pm »
2 (1 + 2 + 3 + ….. + n) =
2 ×n(n +1)
             2

= n (n + 1)
<3 datz da way it izzzzzzzzzz <3

Offline ~M.J~

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Re: Maths P4 HELP
« Reply #6 on: May 16, 2009, 08:57:29 pm »
thanxalot
by the way i was so stupid
i didn't look in the ms

Offline theigstudent

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Re: Maths P4 HELP
« Reply #7 on: May 16, 2009, 08:59:09 pm »
its  k   :D
<3 datz da way it izzzzzzzzzz <3