williambrewton1 williambrewton1

15-12-2018
Mathematics

contestada

explicit formula for 12,19,26,33,40

Respuesta :

ritiguda ritiguda

18-12-2018

Answer:

Step-by-step explanation:

The common difference is 7

Since the common difference is 7

a_n = 12+(n-1)7

a_n = 12+7n -7

a_n = 5+7n

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