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the 78th term of the sequence
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23 Aug 2022, 04:10
23 Aug 2022, 04:10
Expert Reply
00:00
Question Stats:
99% (00:50) correct
0% (00:00) wrong based on 7 sessions
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.25, .5, .75, 1, 1.25, 1.5, 1.75, 2, . . .
A. Quantity A is greater
B. Quantity B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given
Quantity A |
Quantity B |
the 78th term of the sequence |
19.5 |
A. Quantity A is greater
B. Quantity B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given
Part of the project: GRE QCQ & PS 3 Questions Every One DAILY Challenge - (2022)
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GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
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GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
Re: the 78th term of the sequence
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23 Aug 2022, 09:42
23 Aug 2022, 09:42
1
Series is AP with a = 0.25 and d =0.25
Term n = a +(n-1)d
Term 78 = 0.25 +77*0.25 = 19.5
Answer is C
Term n = a +(n-1)d
Term 78 = 0.25 +77*0.25 = 19.5
Answer is C
Re: the 78th term of the sequence
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24 Aug 2022, 05:25
24 Aug 2022, 05:25
1
We can rewrite the sequence as
1*0.25, 2*0.25, 3*0.25,..., 77*0.25, 78*0.25,...
taking the 78th term, 78*0.25= 19.5
Therefore, C is the answer.
1*0.25, 2*0.25, 3*0.25,..., 77*0.25, 78*0.25,...
taking the 78th term, 78*0.25= 19.5
Therefore, C is the answer.
