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2 + 4 + 6 + 8 + . . . + 98 + 100
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23 Aug 2022, 04:14
23 Aug 2022, 04:14
Expert Reply
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A
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C
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Question Stats:
84% (01:13) correct
15% (00:42) wrong based on 26 sessions
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2 + 4 + 6 + 8 + . . . + 98 + 100
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 sum of the first 23 terms of the series |
550 |
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: 2 + 4 + 6 + 8 + . . . + 98 + 100
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23 Aug 2022, 22:51
23 Aug 2022, 22:51
1
a1= 2
d=2
n=23
Sum of a sequence: n(2a + (n-1)d)/ 2
Applying this, we get 23*24= 552
Hence, Option A > Option B
d=2
n=23
Sum of a sequence: n(2a + (n-1)d)/ 2
Applying this, we get 23*24= 552
Hence, Option A > Option B
Re: 2 + 4 + 6 + 8 + . . . + 98 + 100
[#permalink]
25 Apr 2024, 03:55
25 Apr 2024, 03:55
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