An ap has 15 terms and a common difference of -3.find its first and last terms if its sum is
a...
Mathematics, 19.10.2019 15:30 angemango3423
An ap has 15 terms and a common difference of -3.find its first and last terms if its sum is
a.549 b.671 c. 976 d. 1281
Answers: 2
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