Please help.

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- - **How do you write the equation for this sequence 10, 20, 30, 40**
(*https://www.askmehelpdesk.com/showthread.php?t=610931*)

Nov 9, 2011, 08:46 PM

Amber7848
How do you write the equation for this sequence 10, 20, 30, 40

Please help.

Nov 9, 2011, 10:23 PM

Unknown008
Try using the arithmetic progression equation?

Tn is the nth term,

a is the first term,

n is the term number in the sequence (n = 1 means first, n = 2 means second, etc)

d is the common difference (the difference between any two consecutive terms).

Can you work it out? :)

Nov 10, 2011, 01:53 AM

selveena_
Tn=10n

where Tn is the nth term

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