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grin007 [14]
3 years ago
6

Unit 2: Sequences

Mathematics
1 answer:
Zolol [24]3 years ago
8 0

Answer:

steps below

Step-by-step explanation:

7, 11, 15, 19 ...

common difference (d) = 11-7 = 4

Recursive rule: A(n) = A(n-1) + d = A(n-1) + 4

Explicit rule: A(n) = A(1) + d * (n-1) = A(1) + 4 *(n-1) = 7 + 4 * (n-1) = 4n + 3

15th term: A(15) = 4 * 15 + 3 = 63

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If the edge of a cube is 5 cm. then the sum of all edges=​
elena-14-01-66 [18.8K]

Answer:

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3 years ago
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7 0
3 years ago
What is the value of X?<br><br> Enter your answer in the box.<br><br> X=__
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