Find the sum of the first 40 positive integers divisible by 6 .

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Precalculus

NCERT Class 10 - Math

Chapter 5

Arithmetic Progressions

Section 3

nth Term of an AP

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Video Transcript

We are going to do problem number 12 in discussion. We have to find the summer 1st 40 positive vintage is divisible by six. So first time sex, this is the first time Another one is 12, then 18 and so on. It will go till 40 times. So, you know the summer anthems written as and by to multiply two to a Plus and -1 into the. Okay, So some of 40 times that will be equals to 40 x two multiplied to a. In this case is six. So two and 26 studies 12 plus 40 minutes one that is 39 to be a six. So there's just check out this value. This will be 40 White to that is 20 multiplied to 12. Last 39 into six. Let us see how much this world is going on with 39 into six. So that is the culture. 234. 234. So we are getting some 40 towns that as equals to 20. Multiply too. Uh huh. 2:34, question Two for the third cholesterol. That is 246. So this is equal to 246,000,020. So this is equal to 49 to 0, four, So this is this summer of 40 times 5 40 times, which is divisible by six. This is the answer, Thank you.

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