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Mathematics
Sequences and Series
Sigma Notation
What value should replace a in sigma notation to find the sum of the first 8 terms of the sequence −2,−8,−32, . . . ?(1 point) Responses 4 4 −32 negative 32 8 8 −2
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Express the sum of the first 50 terms of the sequence in sigma notation: −1,−1/6,−1/36, . . . .(1 point) Responses
1.) Use sigma notation to describe the sum of the first ten terms of the arithmetic sequence.
20+18.5+17+15.5+14+12.5+11+9.5+8+6.
Express the sum using sigma notation
1+ 5/6+ 6/8+ 7/10 + 8/12
Express the um using sigma notation:
1 +3/4 +5/9+ 7/16+ 9/25
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What value should replace n in sigma notation to find the sum of the first 10 terms of the geometric sequence 1,1/4,1/16, . . .
hi
i startted the problem below by writing a sigma notation of sigma[(2^(n+1))/((n+1)!)] QUESTION: how do i find the sum of
hi
i startted the problem below by writing a sigma notation of sigma[(2^(n+1))/((n+1)!)] QUESTION: how do i find the sum of
Express the sum using summation notation:
1 - 1/2 + 1/3 - 1/4 + 1/5 - ... (to 3n terms) If I'm doing this right so far, with k=1
