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Subject: Sequence
Replies: 4 Views: 689
filifulu 9.12.09 - 12:37pm
The sum of 4 consecutive even no. Is 108. Find the numbers *
sharz02 1.01.10 - 10:17am
24 26 28 30 *
filifulu 17.08.10 - 03:57pm
How did u do that? *
sharz02 18.08.10 - 12:17pm
Av worked out *
jerx 27.08.11 - 09:08pm
let the no's be: x,x+2,x+4,and x+6
SUM:
x+x+2+x+4+x+6=108
4x+12=108
4+12-12=108-12
4x=96
4x/4=96/4
x=24
x+2=26
x+4=28
x+6=30
24 26 28 30 *
