Kbandzz16 Kbandzz16

06-03-2020
Mathematics

contestada

Find the common difference (d), then find the indicated term of the sequence.
-2, -9,-16, -23, ... find the 19th term

Respuesta :

devishri1977 devishri1977

06-03-2020

Answer:

-128

Step-by-step explanation:

d= 2 term - first term = -9 - (-2) = -9 + 2 = -7

a= -2

nth term = a + (n-1)*d

19th term = -2 + (19-1)* (-7)

= -2 + 18 * (-7)

= -2 - 126

= -128

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