Sunday

March 29, 2015

March 29, 2015

Posted by **Kelly** on Sunday, December 9, 2007 at 12:44pm.

find a11: 12, 10, 8,...

- Calculus -
**Damon**, Sunday, December 9, 2007 at 3:16pmThe first term is a1

Every subsequent term is a constant number d greater than the one before so it goes:

a1

a2 = a1 + d

a3 = a1 + 2d

a4 = a1 + 3d

a5 = a1 + 4d

.....

an = a1 + (n-1)d

for example

a14 = a1 + 13*d

- Calculus -
**Kelly**, Sunday, December 9, 2007 at 7:05pmmakes no sense thats how i was doing it and I came up with 3.5

a11 = 12 + 10(.8444) = 3.5

however the answers to choose from are

.32

-8

-10

.34

- Calculus -

**Answer this Question**

**Related Questions**

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

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

Math - Question 1 Write the first four terms of the sequence whose general term...

Math - an = 3n - 1 Answer 2, 3, 4, 5 2, 5, 8, 11 -2, -5, -8, -11 4, 7, 10, 13 3...

Math PLEASE HELP PLEASE PLEASE PLEASE - Question 1 Write the first four terms ...

math - 1. Use the given arithmetic sequence to answer the following problems. ...

Sequence - Find the common difference and a formula formula for the nth term of ...

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

math - find the rule for the Nth term of the arithmetic sequence. 11/2, 25/6, 17...

MATH - In an arithmetic sequence, the first term is 100 and the sixth term is 85...