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cupoosta [38]
3 years ago
10

PLEASE ANSWER THIS QUESTION CORRECTLY, I’LL GIVE YOU BRANLIEST! PLEASEEE answer my other math questions if you solve this one, t

hank you.

Mathematics
1 answer:
fgiga [73]3 years ago
3 0

Answer:

2.3,7,127

Step-by-step explanation:

a₁ = 2

a₂ = 2² - 1 = 3

a₃ = 2³ - 1 = 7

a₄ = 2⁷ - 1 = 127

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