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Sequences & Series

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  • The bar graph shows the total number of jelly beans that Greta has each day. The pattern for the number of jelly beans will continue. How many jelly beans will Greta have on Friday?

    15
    25
    30
    35


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  • Riley is making a pattern with numbers. 3, 12, 21, 30 What is the rule for this pattern?

    add 3
    multiply by 4
    add 9
    multiply by 10


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  • What number is missing in the sequence?

    15
    16
    17
    19


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  • What number is missing in this sequence?

    12
    16
    20
    24


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  • Look at this pattern. It goes from left to right. If this pattern keeps going, how many dots will be in the next figure?

    12
    13
    15
    17


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  • What term is missing from this pattern?

    2.5
    2.6
    3.2
    3.3


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  • On the first day of school, 6 students ate hot lunch. The second day 18 students ate hot lunch. The third day 54 students ate hot lunch. If they keep this pattern, on what day will 486 students eat hot lunch?

    Day 5
    Day 6
    Day 27
    Day 152


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  • What is the next number in this sequence? 2, 10, 7, 15, 12, 20, 17, 25, _____.

    22
    30
    31
    32


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  • Choose the next three numbers in this DECREASING sequence. 96, 87, 78, __, __, __

    96, 87, 78
    69, 78, 87
    69, 60, 51
    67, 56, 45


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  • Find the missing number in the pattern. 2.6, 5.2, ___, 20.8

    7.8
    10.4
    13
    15.6


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  • How many dots will be in the eighth step?

    64
    24
    16
    8


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  • What number is missing in the pattern? 1, 4, 9, __, 25

    12
    16
    18
    36


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  • There are 32 teams in a tournament. Only the winners go to the next round. The losing teams go home. How many GAMES must be played before there is only 1 team left?

    64
    31
    16
    8


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  • Choose the next three numbers in this DECREASING sequence. 96, 87, 78, __, __, __

    96, 87, 78
    69, 78, 87
    69, 60, 51
    67, 56, 45


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  • How many squares would be needed for the 7th pattern?

    25
    24
    21
    17


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  • What rule best describes this pattern (going from left to right)? 48, 24, 12, 6

    Each number decreases by 24 to get the next number.
    Each number is divided by 2 to get the next number.
    Each number is increased by 6 to get the next number.
    Each number is doubled to get the next number.


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