The seventh term of the sequence -2, -6, -10, -14, ... is _____.
A) -26
B) -24
C) -22
D) -20
Answers
Answered by
2
Answer:
answer 20
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Answered by
0
Answer:
A)-26
Step-by-step explanation:
A.P-> -2, -6, -10, -14, ...
a= -2
d=a2-a1
= -6-(-2)
= -6+2= -4
d= -4
n=7
an=a+(n-1)d
a7= -2+(7-1)-4
= -2+6×-4
= -2+(-24)
= -2-24
a7 = -26
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