Question

The 10th term of the arithmetic sequence a1 = -15 and d = 6

Answer 1

Answer:

Step-by-step explanation:

a1 = -15

d = 6

n = 10

we know that,

aₙ = a + (n-1) × d

∴ a₁₀ = -15 + (10 - 1) × 6

⇒ a₁₀ = -15 + 9 × 6

⇒ a₁₀ = -15 + 54

⇒ a₁₀ = 39

I explained it pretty well i think.....

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