How many terms are identical in the two arithmetic progressions 2,4,6,8,.....up to 100 terms and 3,6,9,.....up to 80 terms?
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the answer is 33. Do let me know if I am wrong or if you don't understand anything.
just remember. the terms that are common also form an AP(always, if they are in AP)
just remember. the terms that are common also form an AP(always, if they are in AP)
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