carpma4rpigesour1ts carpma4rpigesour1ts

14-09-2016
Mathematics

contestada

Which rule can you use to find the nth term of an arithmetic sequence in which the common difference is 5 and a12 = 63?

Respuesta :

andriansp andriansp

20-09-2016

tn = a + (n-1)d

when n = 12, tn = 63

63 = a + (12-1)*5

a = 63 - 55 =8

tn or an
= 8 + (n-1) 5

= 3 + 5n

Hope this helps

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poopscooter352 poopscooter352

06-11-2019

Answer:

3+5n

Step-by-step explanation:

Answer Link

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