# Geometric progression

In geometric progression, a1 = 7, q = 5. Find the condition for n to sum first n members is: sn≤217.

**Correct result:****Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):**

**Showing 0 comments:**

**Be the first to comment!**

#### You need to know the following knowledge to solve this word math problem:

## Next similar math problems:

- Five element

The geometric sequence is given by quotient q = 1/2 and the sum of the first six members S_{6}= 63. Find the fifth element a_{5}. - Six terms

Find the first six terms of the sequence a1 = -3, an = 2 * an-1 - Five members

Write first 5 members geometric sequence and determine whether it is increasing or decreasing: a_{1}= 3 q = -2 - GP - 8 items

Determine the first eight members of a geometric progression if a_{9}=512, q=2 - Geometric sequence 4

It is given geometric sequence a_{3}= 7 and a_{12}= 3. Calculate s_{23}(= sum of the first 23 members of the sequence). - GP members

The geometric sequence has 10 members. The last two members are 2 and -1. Which member is -1/16? - Sequence

Calculate what member of the sequence specified by ? has value 86. - Radioactive material

A radioactive material loses 10% of its mass each year. What proportion will be left there after n=6 years? - Investment

1000$ is invested at 10% compound interest. What factor is the capital multiplied by each year? How much will be there after n=12 years? - Demographics

The population grew in the city in 10 years from 42000 to 54500. What is the average annual percentage increase of population? - Tenth member

Calculate the tenth member of geometric sequence when given: a_{1}=1/2 and q=2 - Geometric progression 2

There is geometric sequence with a_{1}=5.7 and quotient q=-2.5. Calculate a_{17}. - Exponential equation

In the set R solve the equation: ? - The city 3

The city has 22,000 residents. How long it is expected to have 25,000 residents if the average annual population growth is 1.4%? - Log

if ?, what is b? - Powers 3

2 to the power of n divided by 4 to the power of -3 equal 4. What is the vaule of n? - Logarithm

Determine the number whose decimal logarithm is -3.8.