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Fantom [35]
2 years ago
9

PLEASE HELP I REALLY NEED IT

Mathematics
1 answer:
Gala2k [10]2 years ago
3 0
The explicit formula would be g_n=5\times3^{n-1}

The sequence is geometric, since we are multiplying by a constant each time to get the next term.  The common ratio, r, is 3.  The first term, g₁, is 5.  An explicit formula for a geometric sequence is given by

g_n=g_1 \times r^{n-1}

Using our information, we have g_n=5 \times 3^{n-1}
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