Find the 66th term of the arithmetic sequence -28,-45, -62,-
2 answers:
Answer:
-1133
Step-by-step explanation:
-17(66-1)+(-28)
-17(65)+(-28)
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-1133
Answer:
<u>-1133 </u>
Step-by-step explanation:
<u>Formula for nth term</u>
<u>Finding d</u>
d = -45 - (-28) d = -45 + 28 d = -17
<u>Solving for a₆₆</u>
a₆₆ = -28 + 65(-17) a₆₆ = -28 - 1105 a₆₆ = <u>-1133 </u>
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Answer:
1/1.5
Step-by-step explanation:
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This one is prime. The sum of two squares doesn't factor. The more interesting case is q^2-1, which factors into (q-1)(q+1).
The answer for your questions is 125%