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Mathematics, 13.03.2021 15:10 jsndbdbsbsj
Grade 12 Number Patterns:
The first, third and thirteenth terms of an arithmetic sequence are the first 3 terms of a geometric sequence. If the first term of both sequences is 1, determine:
1.) the first three terms of the geometric sequence if r > 1
2.) the sum of 7 terms of the geometric sequence if the sequence is 1, 5, 25
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Grade 12 Number Patterns:
The first, third and thirteenth terms of an arithmetic sequence are the f...
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