Arithmetic series and sigma notation [IB Maths AI SL/HL]

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We're so excited to be able to share our exams with you!

Cheers, Mitch
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Dear Mitch, you make my life better. Thanks

mariaremi
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Thanks, ou saved me from my eoy exam Mr Mitch

Booooscared
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hey last minute review besties :) good luck on may 6 and 7!!

julianeres
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To do the example with sigma notation i must be set to zero to include n1. Therefore you also have to stop incrimenting after 19.

ernestobernardis
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thanks king, u really made my day, so kawaii 🎉

andreaau