Monday

March 30, 2015

March 30, 2015

Posted by **Ash** on Tuesday, July 26, 2011 at 7:45pm.

a1,a2,a3,a4.....

15,23,31,39

- college algebra -
**Reiny**, Tuesday, July 26, 2011 at 9:02pmnotice that they increase by 8

so

t(n) = 8n + b

when n=1 we want that to be 15

15 = 8+b

b = 7

term(n) = 8n + 7

check :

t(4) = 8(4) + 7 = 39 , looks good!

**Answer this Question**

**Related Questions**

college algebra - find the general term of the following sequence 1/3, 3/5, 5/7...

Math - make a table of values for the sequence 6,11,16,21,26 b) write an ...

Mathematics : Arithmetic Sequence - The 5th term and the 8th term of an ...

Math binomial formula and sequence - a) use the binomial formula to find the 5th...

Math ( Can You check my Work?) - 1.an = 3n - 1 2. an = 2(2n - 3) 3.an = 4^n 4.an...

Calculus - Write a formuls for the general term(nth term) of the arithmetic ...

Math - 1. Find the 12th term of the arithmetic sequence 2, 6, 10, … . 2. Solve ...

10th grade - The common difference of an arithmetic sequence is 4. The 13th term...

maths - The 2nd term in Geometric sequence is -4 and the 5th is 32 ,find the ...

PreCal - Write a formula for the general term(the nth term)of the arithmetic ...