Tuesday

September 2, 2014

September 2, 2014

Posted by **noor** on Tuesday, February 28, 2012 at 10:53am.

- maths -
**Steve**, Tuesday, February 28, 2012 at 12:03pmT7 = a+6d

T11 = a+10d

T27 = a+26d

a+6d = 0

a = -6d

T27 = -6d+26d = 20d

T11 = -6d+10d = 4d

**Answer this Question**

**Related Questions**

math - the fourth term of an arithmetic progression is equal to 3 times the ...

math - In an AP, the thirteenth term is 27, and the seventh term is three times ...

Maths - The 3rd term of an AP is 10 more than the first term while the fifth ...

Arithmetic Sequence - Given the third term of an arithmetic sequence less than ...

maths - The thirteenth term of an arithmetic progrssion os 27 and the seventh ...

maths - The thirteenth term of an arithmetic progrssion os 27 and the seventh ...

Math - The nth term of an A.P. Is 3 times the 5th term.(a)find the relationship ...

maths - There are 6 terms in an A.P. 6th term is 3 times the second term and 4th...

Math - 3,5,-5... The first term in the sequence of #'s shown above is 3. Each ...

arithmetic - The 8th term of an A P is 5times the third term while the 7th term ...