Answer :
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
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