Friday

December 19, 2014

December 19, 2014

Posted by **Benjamin** on Sunday, February 3, 2013 at 9:16am.

- Math? -
**Writeacher**, Sunday, February 3, 2013 at 9:17amStatistics??

What's the SUBJECT??

- Community technical college -
**bobpursley**, Sunday, February 3, 2013 at 10:58ama10=a1+r(10-1)

14=7+r(9)

r=7/9

check

7, 7 7/9, 7 14/9, 7 21/9, 7 28/9, 7 35/9, 7 42/9, 7 49/9, 7 56/9, 14

Use the formulas for sum, knowing r, a1

**Answer this Question**

**Related Questions**

maths - Given that the first term of an A.P is 7 and its 10th term is twice its ...

arithmetic progression - given that the first term of an Ap is 7 and its 10th ...

arithmetic - given that the first term of an Ap is 7 and its 10th term is twice ...

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

math - in an AP the 10th term is 54 and 5th term is 4 times the 2nd term . Find ...

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

math - what is the sum of the 1st 10 terms of the arithmetic series that has a ...

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

math - in a geometric sequence the first term is 2. The 3rd term is the sum of ...

math - The sum of second term and fourth term of G.P is 30 and difference ...