Sunday

December 21, 2014

December 21, 2014

Posted by **Nina** on Sunday, September 30, 2012 at 5:31am.

- Arithmetic Sequence -
**Steve**, Sunday, September 30, 2012 at 7:47amsince the terms have a constant difference, the difference is 3.

a+6*3 = 2(a+4*3)

a+18 = 2a+24

a = -6

sequence is -6,-3,0,3,6,9,12,15,18,21,24

T7 = 12 = 2*6 = 2T5

- Arithmetic Sequence -
**UNKNOWN**, Wednesday, December 17, 2014 at 9:36pmI CANT GET IT. PLS LIST DOWN ALL THE SOLUTIONS ONE BY ONE. SO THAT I CAN UNDERSTAND. THANK YOU SO MUCH!!!

- Arithmetic Sequence -
**UNKNOWN**, Wednesday, December 17, 2014 at 9:38pmANYONE? PLS HELP ME! MY FRIEND A.K.A MY ROOMATE NEED TO SOLVE THIS QUEST ASAP. THANKYOUUUUUU 😘

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