Posted by arleth on Wednesday, June 26, 2013 at 12:45am.
let n represent the position of a term in the arithemtic sequence
(2,6,14,22,30,...)

math  arleth, Wednesday, June 26, 2013 at 12:55am
a circle is a dilated by a scale factor of 2 to create a new circle.which of the following statements are true
I.the area of the new circle is 6times the area of the original circle
II.the area of the new circle is 4times the area of the original circle
III.the circumference of the new circle is 2times the circumference of the original circle.
IV.the circumference of the original circle
f)I and IV
G)IIand III
h)i and III
J)IIand IV

math  Steve, Wednesday, June 26, 2013 at 5:58am
II and III
(IV is incomplete, but I assume false)

math  Steve, Wednesday, June 26, 2013 at 6:00am
Tn = 8n10
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