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12/16/2022-Warm Up

Last updated over 2 years ago
4 questions
1

(substitute into the arithmetic sequence equation (where an=285 and a1=5) and solve for n)
(just type in the answer)

https://www.desmos.com/testing/virginia/graphing
1

Which is the nth term of the indicated sequence?
(1) find a1 using the term they give, a6.

(2) find a12 once you find a1.

(just type in the answer..as a fraction, if necessary)

1

Find the missing geometric means in each sequence (the missing terms)
(use a1=2 and a4=54 and n=4...find the r and then the missing terms)
(just select in the correct answers)

  • 6
  • 10
  • 5/3
  • 14
  • 1/3
  • 1/9
  • 18
  • 2/9
  • 2/3
  • ?
  • ??
  • ???
  • ????
1

Find the missing geometric means in each sequence (the missing terms)
(use a1=32 and a5=162 and n=5...find the r and then the missing terms)
(just select in the correct answers)

  • 108
  • 48
  • 128
  • 56
  • 104
  • 46
  • 72
  • ?
  • ??
  • ???