rgermell rgermell

09-06-2018
Mathematics

contestada

what equation can be written from this sequence? -50, -33, -16, 1

Respuesta :

mkryukova19 mkryukova19

09-06-2018

-50 + 17 = - 33
-33 + 17 = -16
- 16 +17 =1

This is arithmetic sequence, where 1st term is -50,
and common difference is 17.
Formula for the term of arithmetic sequence
a(n) = a(1) +d(n-1) = -50 +17(n-1) = -50 +17n - 17 = -67 +17n

So, we can write a formula
a(n) = -67 +17n

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