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A sequence of numbers 4, 4, ų,
Find 42, 43 and 4
is given by 4-1, 49+1 = 2(un)? +3
04​

A Sequence Of Numbers 4 4 ŲFind 42 43 And 4is Given By 41 491 2un 304 class=

Sagot :

Answer:

u₂ =  5

u₃ =  53

u₄ =  5621

Step-by-step explanation:

u₁ = 1

uₙ₊₁ = 2(uₙ)² + 3

u₂ = u₁₊₁ = 2ₓu₁² + 3 = 2*1² + 3 = 5

u₃ = u₂₊₁ = 2*u₂² + 3 = 2*5² + 3 = 53

u₄ = 2*u₃² + 3 = 2*53² + 3 = 5621

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