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hodyreva [135]
3 years ago
10

Find the second term of this sequence? 3n^2-1

Mathematics
2 answers:
amm18123 years ago
4 0

Answer:

11.

Step-by-step explanation:

Because you wanted to find the second term, just substutite n=2 into the formula.

Thus, 3(2)^2 - 1 = 3(4) - 1 = 11

Yuri [45]3 years ago
3 0

Answer:

<h2>11</h2>

Step-by-step explanation:

We get the second term by just plug in 2 (instead of n) in the sequence formula:

second term = 3×(2)² - 1 = 11

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alekssr [168]

The answerer is combining terms in x with constants

that is, 13x + 5 ≠ 18x

13x + 5 + 17x - 4.5 + x

= (13x + 17x + x ) + 5 - 4.5 ← collecting like terms

= 31x + 0.5 ← correct simplification





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siniylev [52]

Answer:

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Step-by-step explanation:

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2 years ago
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3 years ago
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