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Jain urvashi Asked a Question
June 18, 2020 10:21 ampts 30 pts
  • IIT JAM
  • Mathematics (MA)

An = (2; n=1 or p); (pln and p is the least prime doing so)

an = (2; n=1 or p); (pln and p is the least prime doing so). what is the meaning of pln in the above given question
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  • Arzoo
    other example for a(15) i.e. 15th term of sequence, 3|15 and 5|15, but least prime is 3, therefore a(15)=3
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  • Piyush thankyou
    it is p | n ( p divides n) not pln
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  • Arzoo thankyou
    p divides n e.g. a6 =2 because 2|6 and 3|6 but the least prime is 2, therefore a6=2
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