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5 January, 08:08

Find the 1st - 4th nTH term and then find the 10th term, rule is 5-2n

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Answers (1)
  1. 5 January, 09:58
    0
    When n is 1

    5-2n

    =5-2*1

    =5-2

    =3

    When n is 2

    5-2n

    =5-2*2

    =5-4

    =1

    When n is 3

    5-2n

    =5-2*3

    =5-6

    =-1

    When n is 4

    5-2n

    =5-2*4

    =5-8

    =-3

    When n is 10

    5-2n

    =5-2*10

    =5-20

    =-15
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