michaeldescamp09 michaeldescamp09

04-09-2017
Mathematics

contestada

What is the value of n where 131 is the nth term of the sequence -2, 5, 12…..?

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Mariyah18 Mariyah18

04-09-2017

d means common difference which is the last term minus second last term .
and u can use this formula only if there is a common difference.

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