all formula of arthimatic progression used in 10th class
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Sn=n/2 (2a+(n-1)d)
tn=a+(n-1)d
Sn=n/2 (a+l)
l=a+(n-1)d
Sn=n (n+1)/2
HOPE THIS HELPS YOU. . . . . .
tn=a+(n-1)d
Sn=n/2 (a+l)
l=a+(n-1)d
Sn=n (n+1)/2
HOPE THIS HELPS YOU. . . . . .
krish188295:
u forgot me?
Answered by
1
This is ur answerr.
Hope this helps uh
Hope this helps uh
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