vhamill vhamill

13-07-2016
Mathematics

contestada

What is the sum of the first 30 terms of this arithmetic sequence? 6, 13, 20, 27, 34, …

Respuesta :

carrah13 carrah13

13-07-2016

a=+7
formula : An = A + (n-1) d
A30=6 + (30 - 1) 7
A30= 6 + 210 - 7
A30 = 209

Answer Link

nightwolf809z nightwolf809z

26-05-2022

Answer:

3225

Step-by-step explanation:

just took the test

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