Welcome to the Sequence Pattern Finder Activity
Hi! What's your name?____________________________________
Answer the
questions below, find the letters which match the answers in the decoder
grid. Then enter the password they form and claim your treasure.
We recommend a calculator for this one.
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QUESTION
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ANSWER
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LETTER
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1
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What is the nth term of this sequence: 47, 60, 73, 86,... |
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2
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What is the 20th term of this sequence: 348, 337, 326, 315,... |
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3
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What is the nth term of this sequence: 38 1/2, 39 1/4, 40, 40 3/4,... |
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4
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What is the 16th term of this sequence: 17 1/3, 18 2/3, 20, 21 1/3,... |
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5
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Find the nth term of this sequence: 45.92, 28.12, 10.32, -7.48,... |
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6
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What is the seventy-fifth term of this sequence: 258 3/8, 244, 229 5/8, 215 1/4,... |
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7
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What is the 15th term of this sequence: 1, -9.2, -19.4, -29.6,... |
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8
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Find the nth term of this sequence: 3/8, 3 17/24, 7 1/24, 10 3/8,... |
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9
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What is the one thousandth term in this sequence: 38, 52.92, 67.84, 82.76,... |
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10
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What is the one millionth term of this sequence: 58, 56.7, 55.4, 54.1,... |
DECODER GRID
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1,578,342.7
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3/8+3
1/3(n-1)
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37
1/3
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45.92+17.08(n-1)
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38
1/2+1/4(n-1)
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139
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p
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o
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e
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r
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p
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a
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26
1/3
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-842.37
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-141.8
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14,943.08
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38
1/2+3/4(n-1)
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14,940
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|
i
|
y
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d
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t
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m
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c
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-1,299,940.7
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47+13(n-1)
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159
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45.92-17.8(n-1)
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3/8+1/3(n-1)
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-805
3/8
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|
s
|
g
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x
|
o
|
i
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f
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When you KNOW the password
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