Arithmetic Progressions - What are they? : ExamSolutions maths revision

[@roman20353]

If i had the last piece of cookie in this world i would give it to you sir. Thank you!

[@ExamSolutions_Maths]

+ROMAN HANG LIMBU Any cake though would do.

[@busyinverse4300]

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[@sn7278]

What if a question asks to find the sum of... Say 5th term to 12th term. Is 'a' the 5th term now? And is 'n' going to be 7? Would it be better to use Sn= n/2(a+l) rather than the other form in this scenario or does it make no difference?

[@partycitypimpsuit775]

Thank you for this!!

[@derinbecel]

anyone from IB HL make sure to watch the video in 1.5x!

[@rfour.]

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[@ExamSolutions_Maths]

Yes

[@salum562]

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