minsooah1
minsooah1
27-12-2017
Mathematics
contestada
please help me answer these questions!
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Khalil1017
Khalil1017
27-12-2017
I'm pretty sure the answer is 259
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icedipping
icedipping
27-12-2017
The first term is 6^0 = 1. The common ratio r is 6. There are 4 terms in the series.
Using the formula for sum of geometric series S = a(1-r^n)/(1-r),
S = (1-6^4)/(1-6) = 259
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