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24-11-2021
Mathematics

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The nth term of a sequence is 3n² Work out the value of the 15th term.

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jimrgrant1 jimrgrant1

24-11-2021

Answer:

a₁₅ = 675

Step-by-step explanation:

Substitute n = 15 into the nth term formula

a₁₅ = 3(15)² = 3 × 225 = 675

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