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mars1129 [50]
3 years ago
15

In an arithmetic sequence, u1 = 1.3 , u2 = 1.4 and uk = 31.2. 7a. Find the exact value of Sk

Mathematics
1 answer:
DIA [1.3K]3 years ago
6 0
Basssssiiiiiicallly yhh
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Alenkasestr [34]

Answer:

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Answer:

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AnnyKZ [126]
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