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Any arithmetic sequence can be expressed as:
a(n)=a+d(n-1), a=initial term, d=common difference, n=term number.
We are told that a=4 and d=6 so we have:
a(n)=4+6(n-1), so the 39th term is:
a(39)=4+6(38)
a(39)=4+228
a(39)=232
Answer:
25
Step-by-step explanation:
Everytime, you add a value number 2 greater than the previous.
1+3=4
4+5=9
9+7=16
16+9=25
Answer:
b 5/12
Step-by-step explanation:
Answer:
-a +6=b
Step-by-step explanation:
a= 6-b
a-6= -b
a- 6/-1 = -1b/-1
-a+6 =b