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February 1, 2015

February 1, 2015

Posted by **HELP HELP MNHS** on Tuesday, January 8, 2013 at 10:23pm.

- math sequenc -
**Reiny**, Tuesday, January 8, 2013 at 11:19pmlet's see what term is close to 200

3(2^n - 1) = 200

2^n - 1 = 200/3

2^n = 200/3 + 1 = appr 67

I know 2^6 = 64

so n is either 6 or 7

check:

3(2^6 - 1) = 189

3(2^7 - 1) > 200

so there are 6 terms less than 200

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