3 , 12, 30,. 39 are the first five terms of a sequence. Each term after the first is obtained by adding 9 to the term immediately preceding it.which term in the sequence is equal to 3 + (33 -1) 9?

8 th

9th

32nd

33rd

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উত্তর: 33rd

First, term, = 3 General difference = 12 - 3 = 9 Here, 3 + ( 33 - 1) 9 = 3 + 32 × 9 = 291 nth term = a + ( n - 1) d 291 = 3 + ( n - 1) 9 n - 1 = 32 n = 33

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3 , 12, 30,. 39 are the first five terms of a sequence. Each term after the first is obtained by adding 9 to the term immediately preceding it.which term in the sequence is equal to 3 + (33 -1) 9?

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বিস্তারিত সমাধান

3 , 12, 30,. 39 are the first five terms of a sequence. Each term after the first is obtained by adding 9 to the term immediately preceding it.which term in the sequence is equal to 3 + (33 -1) 9?

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সম্পর্কিত অন্যান্য প্রশ্ন

If u> t, r> q , s>t, t>r, which of the following must be true?

The price of a certain television set is discounted by 10 percent, and the reduced price is then discounted by 10 percent. The series of successive discount is equivalent to a single discount of -

A pen was sold at 15% loss. If the selling price was Tk. 8 more, than the seller could have made a profit of 10%. What was the purchase price of pen?

Ms. Lyla wants to put up fencing around three sides of her rectangular garden and have a side of 20 meter unfenced. If the yard has an area of 680 square meters, how many yards of fencing does she need?

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