Question

if the nth term of an AP 4n2 -1 then wht is the 8 term
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Answer 1

Answer:

255

Step-by-step explanation:

We know that the nth term of an AP is

4n²-1

Here ,

n= 8

8th term = 4(8²)-1 = 64×4 - 1 = 256-1=255

Answer 2

$Answer \ and \ step \ by \ step \ expaination: \\ \\a_{n} = 4n^{2} -1\\\\a_{8} = 4(8^{2})-1\\\\a_{8} = 4 * 64-1\\\\a_{8} = 256-1\\\\a_8 = 255\\\\Hope \ it \ helps \ you.\\\\\ Jack Sparrow \ fan \ forever \ ,\\\\Let's\ be \ friends.$