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
Mathematics, 24.07.2019 16:50, NathanaelLopez
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Mathematics, 18.09.2019 19:30, bigboyethanlanp2s9lm
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Mathematics, 23.09.2019 20:00, Bryson2148
Answers: 3
An ap has 15 terms and a common difference of -3.find its first and last terms if its sum is
a...
a...
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