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Which term of the A.P, 2, 5, 8, ... is 44?



Dicussion (1)

  • Daniel Leonard

    First term = 2, common diff = 3
    44=a + (n-1)d
    44=2+(n-1)3
    (Opening the bracket)
    44=2+ 3n - 3
    3n = 44-2+3
    3n = 45
    (Dividing both sides by 3
    n = 15.