Use the following approximate formula to find the approximation of pi.
π = 8{1/(1･3) + 1/(5･7) + 1/(9･11) + 1/(13･15) + ･･･}
Let's observe how the approximate value of pi can be obtained as the number of terms increases.
π = 8{1/(1･3) + 1/(5･7) + 1/(9･11) + 1/(13･15) + ･･･}
Let's observe how the approximate value of pi can be obtained as the number of terms increases.
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