hadleyjohnson hadleyjohnson

17-07-2020
Mathematics

contestada

(07.05)
Graph the first six terms of a sequence where a = -10 and d = 3.

Respuesta :

zubam2002 zubam2002

17-07-2020

Answer:

15

Step-by-step explanation:

Using the formular, Sn = n/2(2a + (n - 1)d)

where, n = 6: Sn = 6/2( -20 + 5(3)) = 3(15 - 20)

∴ Sn = 15

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