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Вопросы по дисциплине: Математический анализ Сбросить фильтр
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771 Let the sum of the 3 consecutive terms in AP be 180 then midlle of those 3 terms would be … Открыть
772 If in an A.P., first term is 20 and 12th term is 120. Find the sum up to 12th term. Открыть
773 If an A.P. is 1,7,13, 19 … Find the sum of 22 terms. Открыть
774 If sum of n terms of an A.P. is n2+5n then find general term. Открыть
775 If 3rd term of an A.P. is 6 and 5th term of that A.P. is 12. Then find the 21st term of that A.P. Открыть
776 In a contest, half the number of experts voted for Mr. A and two thirds voted for Mr. B. 10 voted for both and 6 did not vote for either. How many experts were there in all? Открыть
777 If an A.P. is 3,5,7,9 … Find the 12th term of the A.P. Открыть
778 … It is the most important series we will encounter Открыть
779 Find the sum of first n terms. Открыть
780 Find the sum 1^2+2^2+3^2+ … +10^2. Открыть