9.1 Mathematical Patterns

Write the five terms of the sequence a_n=5+(n-1)7 

• 5,12,19,26,33
• 7,12,17,22,27
• -2,5,12,19,26
• 5,10,15,20,25

Write the five terms of the sequence a_n=-3+(n-1)9 

• -3,6,15,24,33
• 3,12,21,30,39
• -12,-3,6,13,22
• 5,10,15,20,25

Write the five terms of the sequence a_n=17+(n-1)(-2) 

• 17,15,13,11,9
• 17,12,7,2,-3
• 15,13,11,9,7
• 5,10,15,20,25

Write the five terms of the sequence a_n=12+(n-1)3 

• 12,15,18,21,24
• 9,12,15,18,21
• -12,-9,-6,-3,0
• 5,10,15,20,25

Write the five terms of the sequence a_n=12+(n-1)3 

• 12,15,18,21,24
• 9,12,15,18,21
• -12,-9,-6,-3,0
• 5,10,15,20,25

Write the five terms of the sequence
a_n=4n-2 

• 2,6,10,14,18
• 4,6,8,10,12
• -2,2,6,10,12
• 4,8,12,16,20

Write the five terms of the sequence
a_n=-5n+7 

• 2,-3,-8,-13,-18
• 7,2,-3,-8,-13
• 12,7,2,-3,-8
• 5,12,19,26,33

Write the five terms of the sequence
a₁=7
a_n=a_n-1 +8 

• 7,15,23,31,39
• 7,14,21,28,35
• -2,5,12,19,26
• 5,12,19,26,33

Write the five terms of the sequence
a₁=-5
a_n=a_n-1 +15 

• -5,10,25,40,55
• 15,10,5,0,-5
• -5,5,20,35,50
• 5,20,35,50,65

Write the five terms of the sequence
a₁=24
a_n=a_n-1 -7 

• 24,17,10,3,-4
• 7,2,-3,-8,-13
• -7,17,41,65,87
• 24,31,38,45,52