2 years ago

1. A teacher asked the students to create a formula for the sequence 5, 8, 11, 14, ...

Mathematics

1 answer:

SCORPION-xisa [38]2 years ago

5 0

Good evening ,

Answer:

Is his formula correct and how do you know : <em>Yes</em>

Is it an explicit or recursive formula : <em>explicit </em>

Step-by-step explanation:

an = a1 + (n-1)r

a1 = 5

r = 8-5 = 3

Then an = 5 + 3(n-1).

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