The sum of all odd integers between 2 and 100 divisible by 3 is
(a) 17
(b) 867
(c) 876
(d) 786
The sum of all odd integers between 2 and 100 divisible by 3 is
(a) 17
(b) 867
(c) 876
(d) 786
Harshit Singh , 3 Years ago
Grade 12th pass
10 grade maths> The sum of all odd integers between 2 and...
1 AnswersPawan Prajapati
Last Activity: 3 Years ago
Answer: b Explaination:Reason: The numbers are 3, 9,15, 21, …, 99 Here a = 3, d = 6 and an = 99 ∴ an = a + (n – 1 )d ⇒ 99 = 3 + (n – 1) x 6 ⇒ 99 = 3 + 6n – 6 ⇒ 6n = 102 ⇒ n = 17
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