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26-01-2022
Mathematics

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If tn=n²+n+1 then t₃−t₂ is equal to. explain step by step

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6

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jimrgrant1 jimrgrant1

26-01-2022

Answer:

t₃ - t₂ = 6

Step-by-step explanation:

To evaluate t₃ and t₂ substitute t = 3, t = 2 into [tex]t_{n} [/tex]

t₃ = 3² + 3 + 1 = 9 + 3 + 1 = 13

t₂ = 2² + 2 + 1 = 4 + 2 + 1 = 7

Then

t₃ - t₂ = 13 - 7 = 6

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