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.

QUESTION

ANSWER

LETTER

1

What is the nth term
of this sequence:
47, 60, 73, 86,...



2

What is the 20th term
of this sequence:
348, 337, 326, 315,...



3

What is the nth term
of this sequence:
38 1/2,
39 1/4, 40, 40 3/4,...



4

What is the 16th term
of this sequence:
17 1/3,
18 2/3, 20, 21 1/3,...



5

Find the nth term of
this sequence:
45.92, 28.12, 10.32,
7.48,...



6

What is the seventyfifth
term of this sequence:
258 3/8,
244, 229 5/8, 215 1/4,...



7

What is the 15th term
of this sequence:
1, 9.2, 19.4, 29.6,...



8

Find the nth term of
this sequence:
3/8,
3 17/24, 7 1/24, 10
3/8,...



9

What is the one thousandth
term in this sequence:
38, 52.92, 67.84, 82.76,...



10

What is the one millionth
term of this sequence:
58, 56.7, 55.4, 54.1,...



DECODER
GRID
1,578,342.7

3/8+3
1/3(n1)

37
1/3

45.92+17.08(n1)

38
1/2+1/4(n1)

139

p

o

e

r

p

a


26
1/3

842.37

141.8

14,943.08

38
1/2+3/4(n1)

14,940

i

y

d

t

m

c


1,299,940.7

47+13(n1)

159

45.9217.8(n1)

3/8+1/3(n1)

805
3/8

s

g

x

o

i

f

When
you KNOW the password
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