contestada

Which of the following represents the sum of the series below?
4 + 7 + 10 + 13 + 16 + 19 + 22 + 25 + 28 +31 + 34 + 37 + 40
བ( 13:40)
+
2
о
13
4+40
2
40=3+(n-1)4
40=4+(n-1)3

Respuesta :

amelia202172

Answer:

I am not sure but I think the answer is The sum would be 286 the arithmetic formula for this sequence is An=n× 3+1.

Answer:

the answer is C!

Step-by-step explanation:

40= 3+(n-1)4

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