find the nth term.......
Attachments:
Answers
Answered by
2
Answer:
Step-by-step explanation:
a=a-3b
d=a-b-a+3b
=3b-b
=2b
To find the nth term
an = a+(n-1)d
=(a-3b)+(n-1)2b
=a+3b+2bn-2b
=a+b+2bn
Similar questions