Question

First term of an ap is 4 and common difference is -4 then what would be then n th term.

Answer 1

Step-by-step explanation:

Answer in above picture

Answer 2

In this question a = 4(first term)  and d = -4(common difference)

aⁿ = a + (n-1)d

aⁿ = 4 +(n-1)-4

aⁿ = 4 -4n +4

aⁿ=8-4n

That's it Friend .

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