asked 23.2k views
1 vote
Which of the following is the sum of all the odd integers between 5 and 102?

A. 2592
B. 2597
C. 2601
D. 2603

asked
User Tef
by
8.0k points

1 Answer

4 votes

Answer:

2601

Explanation:

The integers between 5 and 102 are

7, 9, 11, 13, 15, 17,19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101

The sum of the odd intergers between 2 and 105 can be calculated as follows

= (N + 1/2)^2

= (101 + 1 /2) ^2

= (102/2)^2

= 51^2

= 2601

Hence the sum of the odd intergers between 5 and 102 is 2601

answered
User Haegyun Jung
by
9.1k points
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