Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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1.
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What
is the 5th term in the following sequence: t1=
7, t n= 3t n -1 -9
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2.
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What
is an expression for the nth term in the following series: 6, -9, 13.5.......
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3.
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Write
the following series in summation notation: 3 + 7 + 11 + 15 + 19 + 23
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4.
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What
is the sum of the first 200 natural numbers? a. | 200 | b. | 20000 | c. | 20100 | d. | 40200 | | | | | | | | |
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5.
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What
is the sum of the following series: a. | 3n2-n | b. | 6n +
4 | c. | n2+n | d. | none of
these | | | | | | | | |
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6.
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Find
the sum of the following series: 1 + 4 + 9 + .......+ 2601 a. | 51 | b. | 26527 | c. | 45526 | d. | 65536 | | | | | | | | |
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7.
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How
many terms will there be in the expansion of (3x + y2)8
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8.
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In
the expansion of  , what is the general term? a. | C(7,r)(27-r)x7-2r | b. | (27-r)x7-2r | c. | C(7,r)x7-2r | d. | none of these | | | | | | | | |
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9.
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What
is the coefficient of the term that has the variable part x8y5 in the expansion
of  a. | -10206 | b. | 81 | c. | 126 | d. | none of these | | | | | | | | |
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