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Triangle Counting in Geometric Sequence: Analysis of Third Element
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Triangle Counting in Geometric Sequence: Analysis of Third Element
Question
,
How many triangles are in the third element?
Video Solution
Solution Steps
00:00
What is the number of triangles in the next term of the sequence?
00:03
Let's observe the pattern of the sequence
00:09
We can see that each time one triangle is removed
00:12
We'll use the sequence pattern to find the number of triangles
00:17
And this is the solution to the question
Answer
2
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