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puteri [66]
3 years ago
10

What is the 21st term of the sequence with a1 = -7 and d = 3?

Mathematics
1 answer:
STatiana [176]3 years ago
3 0

Answer:

53

Step-by-step explanation:

a + (n - 1)d   \\  =  - 7 + (21 - 1)3 \\  = 53

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Write 0.87 as a fraction in simplest form.
TEA [102]
Write the decimal number as a fraction
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Multiplying by 1 to eliminate 2 decimal places
we multiply top and bottom by 2 10's

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Denominator (D)
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Simplifying our fraction

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8 0
3 years ago
Can someone help me with this plz??
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Answer:

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2 years ago
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Hello There!

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3 years ago
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Answer:

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