Ask Question
26 December, 20:02

Find an explicit formula for the following sequence, an, which starts with a1=-8.

-8,-5,-2,1,4, ...

+3
Answers (2)
  1. 26 December, 20:27
    0
    Formula for an is 3n - 11

    Step-by-step explanation:

    Step 1: Equation for a (n) = a + (n - 1) d where a = - 8, d = common difference = a2 - a1 = - 5 - - 8 = 3

    ⇒ a (n) = - 8 + (n - 1) 3 = - 8 + 3n - 3 = 3n - 11
  2. 26 December, 21:00
    0
    Answer:it's is D
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Find an explicit formula for the following sequence, an, which starts with a1=-8. -8,-5,-2,1,4, ... ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers