7.03
1. write the sum using summation notation, assuming the suggested pattern continues...
Mathematics, 02.12.2019 22:31 estrellagutierrez12
7.03
1. write the sum using summation notation, assuming the suggested pattern continues.
1 - 3 + 9 - 27 +
a) summation of one times three to the power of n from n equals zero to infinity
b) summation of one times three to the power of the quantity n plus one from n equals zero to infinity
c) summation of one times negative three to the power of n from n equals zero to infinity
d) summation of one times negative three to the power of the quantity n plus one from n equals zero to infinity
2. write the sum using summation notation, assuming the suggested pattern continues.
-4 + 5 + 14 + 23 + + 131
a) summation of the quantity negative four plus nine n from n equals zero to fifteen
b) summation of negative thirty six times n from n equals zero to fifteen
c) summation of the quantity negative four plus nine n from n equals zero to infinity
d) summation of negative thirty six times n from n equals zero to infinity
3. write the sum using summation notation, assuming the suggested pattern continues.
25 + 36 + 49 + 64 + + n2 +
a) summation of n squared from n equals five to infinity
b) summation of n minus one squared from n equals five to infinity
c) summation of n squared from n equals six to infinity
d) summation of n plus one squared from n equals five to infinity
4. find the sum of the arithmetic sequence.
-1, 2, 5, 8, 11, 14, 17
a) 56
b) 63
c) -7
d) 20
5. find the sum of the geometric sequence.
1, one divided by four, one divided by sixteen, one divided by sixty four, one divided by two hundred and fifty six
a) 341
b) one divided by one hundred and ninety two
c) one divided by seven hundred and sixty eight
d) three hundred and fourty one divided by two hundred and fifty six
6. find the sum of the first 8 terms of the sequence. show all work for full credit.
1, -3, -7, -11,
Answers: 3
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