A 15 ft. Ladder is placed against a building so that the distance from the top of the ladder to the ground is 10 ft. Find the di
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Answer:
Step-by-step explanation:
Let we consider sales of home in January as first term for sequence, then sales in February will be 2nd term and so on.
According to the given information, we have
First term :
Second term :
Third term :
We can see that, Common difference = 7
Explicit rule for Arithmetic sequence :
Put and d=7
The required explicit rule that can be used to find the number of homes sold in the nth month of the year :