Question

which term of an Ap is 10,7,4.....is -64​

Answer 1

Answer:

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Answer 2

Answer:

No value in ap is -64

Step-by-step explanation:

Here 1st number is 10 i.e., a=10

common difference = d= -3

a₁ = a

a₂ = a+d

a₃ = a+2d              

So on

aₙ = a+(n-1)d

-64 = 10+(n-1)-3

-64 = 10-3n+3

-64=13-3n

-77=-3n

n=77/3

n value is not defined

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