SUM OF AN ARITHMETIC PROGRESSION

Grade 11 work
#sum #terms of an AP #Seniormaths

[@tendaitembo8591]

Excellent!

[@sundaymuchika763]

Very helpful, thanks sir

[@christinedieter9118]

Following 🎯🎯🎯🎯🎯

[@charlespelekelo7129]

Congratulations

[@richardmuyuya4337]

Sir do you also provide lessons for additional mathematics?

[@musachikoko6516]

Nice

[@richardmuyuya4337]

Sir I don't know why I fell to solve AP and GP in additional mathematics,but I can answer questions in mathematics.

[@lulukabwe1382]

Afternoon sir am following your vedeo's for AP ,I have some answers to your exercise ,how do I confirm from you if there correct

[@BEREADYFORCOMPITITIVEEXAM]

Ok sir good lecture but now I am presenting another formula for same. {First no.+(.5×b)}n= n/2(a+l)=n(n+1)/2 The first formula will give same answer no need two formula. Simulteniously other formula. {First no.+(.5×b×d)}n= n/2(2a+(n-1)d. Follow that sir.