Wednesday

March 4, 2015

March 4, 2015

Posted by **dammy** on Friday, November 8, 2013 at 4:44am.

- math -
**Steve**, Friday, November 8, 2013 at 5:01amsince T8 = T4+4d, d=5

and, just for completeness,

a+7d = 3/2 (a+3d)

a+35 = 3/2 (a+15)

2a+70 = 3a+45

a=25

So, the sequence is

25 30 35 40 45 50 55 60 ...

**Answer this Question**

**Related Questions**

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

math - The third term of a geometric progressiom is nine times the first term.if...

math - The 8th term of ap is 5time the 3rd term, while the 7th term is greater ...

math - The 3rd term of a geometric progression is nine times the first term.if ...

math - The 3rd term of a geometric progression is nine times the 1st term.if the...

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

Precalc - Find a formula for the nth term if... a)the 8th term is 8 and the 20th...

Maths - 1) In the arithmetic progression, the 8th term is twice the 4th term and...

math - the 3rd term of a geometric progression is nine times the 1st term.if the...

Math - Name School Team Event 3: Logic and Reasoning (with calculators) 5th/6th ...