Using the pattern 1, -1, -3, -5,..., what are the next three terms of the sequence?
with sol. please
A. -6,-7,-8
B. -6,-8,7
C. -7,-8,-9
D. -7,-9,-11
Share
Using the pattern 1, -1, -3, -5,..., what are the next three terms of the sequence?
with sol. please
A. -6,-7,-8
B. -6,-8,7
C. -7,-8,-9
D. -7,-9,-11
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
D
Step-by-step explanation:
an=a1+(n-1)d
a5=1+(5-1)-2
a5=1+(4)-2
a5=1+(-8)
a5= -7
an=a1+(n-1)d
a6=1+(6-1)-2
a6=1+(5)-2
a6=1+(-10)
a6= -9
an=a1+(n-1)d
a7=1+(7-1)-2
a7=1+(6)-2
a7=1+(-12)
a7= -11