a1(1-7)
1-r
Mathematics, 16.09.2021 01:50 gamer0078
3. Use the formula to evaluate the series 1 - 2 + 4 - 8+ ... - 10.
Sn
a1(1-7)
1-r
In the formula for a finite series, a, is the first term, r is the common ratio, and n is the number of terms.
-341
1023
-1023
Answers: 2
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3. Use the formula to evaluate the series 1 - 2 + 4 - 8+ ... - 10.
Sn
a1(1-7)
1-r
a1(1-7)
1-r
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