
Pleae help thanks a bunch
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Mathematics, added 2021-11-26 20:32:25
Find a1 and d for an arithmetic sequence with these terms. a3=-8 and a7=32 ...

Mathematics, added 2021-11-26 19:21:16
Find a1 and d for an arithmetic sequence with these terms. a3=-8 and a7=32 ...




Answered by Deleted
Hello! You use the Pythagorean theorem to solve this Put in the values it tells you to Square the numbers Subtract 19.36 from both sides Take the square root of both sides a = 3.3 The answer is 3.3 Hope this helps!