a fence post is placed into the ground . the height of the fence above the ground is 6 feet the deph of the fence post is 4 feet in the ground, what dose 0mfeet represent in this situations

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i hate black

the first one

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just id the test.

, and

for

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we can analyze the pattern at which the terms increase. let us denote , , , so that we can call

note the following:

the pattern: to get the next term value, we just add the next term number (e.g. 1st, 2nd, to the previous term value (term values are the given numbers in the question, 1, 3, 6, 10, 15,

from , to get to , we add

from , to get to , we add

etc.

we need to form a recursive formula, a formula that has the next term as a function of the previous term. so a possible recursive formula can be

, and for

70

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