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Mathematics 7 Online
snowflake0531:

@florisalreadytaken

ghostmasterTy:

ok

ghostmasterTy:

you want us to tel you if its right

mhanifa:

This is about a GP, if you get an equation of nth term, you will be able to solve it

snowflake0531:

how do i get the equation -.-

mhanifa:

a1 = 1 and r = 6 given

mhanifa:

Equation for nth term would be: \[a_n = a_1*r^{n - 1}\]

mhanifa:

Can you figure out the domain if an is f(n)

snowflake0531:

all integers where n > 1?

snowflake0531:

actually the last one, all integers where n > 0

mhanifa:

It would include 1 as well

mhanifa:

We don't have a_0 but we have a_1

snowflake0531:

so the first one

mhanifa:

Yes, the first one is correct

snowflake0531:

ookay thankss

mhanifa:

No problem

Florisalreadytaken:

05... this is logic -- the domain is always positive -- how could it be negative or even 0? -- it always starts from 1 \( \rightarrow \infty \) thus its either \( 1\le n \) or \( 0<n \)

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