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  1. The common multiples are the infinite set of the multiples of the LCM of 7 and 8. Therefore, the common multiples of 7 and 8 are 56, 112, 168, 224, 280, and so on.

    The common multiples are the infinite set of the multiples of
    the LCM of 7 and 8. Therefore, the common multiples of 7 and 8 are
    56, 112, 168, 224, 280, and so on.

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  2. Which of the following would be considered like terms with -12a2?

    Which of the following would be considered like terms with -12a2?

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  3. well one way to do it is to add: 3 to the first term 5 to the second 7 to the third 9 to the next we are starting with a1=4, that is the first term and have a sequence where the we add 2n-1 to the n-1 term. a_n = a_n-1+2n+1 so a_2=4+(2x2-1)=7 a_3=7+(2x3-1)=12 a_4=12+(2x4-1)=19 a_5 is obtained by takRead more

    well one way to do it is to add:

    3 to the first term

    5 to the second

    7 to the third

    9 to the next

    we are starting with a1=4, that is the first term and have a
    sequence where the we add 2n-1 to the n-1 term.

    a_n = a_n-1+2n+1 so a_2=4+(2×2-1)=7 a_3=7+(2×3-1)=12
    a_4=12+(2×4-1)=19 a_5 is obtained by taking a sub 4, and add
    (2×5-1) or 19+9=28

    a_n means a sub n, where n is the subscript, or course.

    So the nth term is a_n=a_n1+(2n-1)…

    wrong, considering:

    1st term; 1 + 3 = 4

    2nd term; 2 + 5 = 7

    3rd term; 3 + 7 = not 12 :’)

    correctly mentioned though, there ARE other ways of doing
    this!

    take the example of the first term, n=1. square that number,
    then add 3.

    what do you get? 1*1 = 1, 1+3 = 4 (correct)

    now try it with others:

    2*2 = 4, 4 + 3 = 7

    3*3 = 9, 9 + 3 = 12

    4*4 = 16, 16 + 3 = 19

    5*5 = 25, 25 + 3 = 28

    TA-DA! ;D

    therefore, the simple answer = n^2+3 (N squared plus three)

    – from Adam –

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  4. Three hundred ten million and seven hundred and sixty three thousand and one hundred and thirty six

    Three hundred ten million and seven hundred and sixty three thousand and one hundred and thirty six

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