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04-06-2017
Mathematics

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The 3rd and 5th terms of an arithmetic sequence are 197 and 173. What is the 4th term?
180
161
221
185

Respuesta :

thejcarnealoqof4z thejcarnealoqof4z

04-06-2017

its simple, an Arithmatic sequence means it is addition or subtraction, so here it is subtraction, it is 185, the arithmetic value is -12

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puppies22 puppies22

04-06-2017

the difference between the 5th and the 3rd term is 24, so what you can do is subtract 12 from 197 and add 12 from 173 and the answer comes out to be 185.

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