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28 July, 22:41

What's the nth term for 3,4.5,6,7.5

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  1. 29 July, 00:43
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    Step-by-step explanation:

    The following sequence is in AP

    Suppose the first term is denoted by"a" and the common difference by"d"

    a=3

    d=4.5-3 = 1.5

    the nth term = a + (n-1) d

    = 3 + (n-1) 1.5

    =3+1.5n - 1.5

    =1.5+1.5n
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