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October 21, 2014

October 21, 2014

Posted by **Vee** on Friday, February 1, 2013 at 6:15pm.

Find an expression for the nth term of the given sequence.

a). 3,6, 12,24, ...

b). 151,142,133,124, ...

- math -
**Steve**, Friday, February 1, 2013 at 7:01pm(a) should be easy -- each term is twice as big

Tn = 3/2 * 2^n

(b) each term is 9 less, so

Tn = 160-9n

- math -
**Vee**, Friday, February 1, 2013 at 10:00pmThank you.

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