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BITSAT GUIDE-SEQUENCES AND SERIES -BITSAT ARCHIVES
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- If AM and HM between two numbers are 27 and 12 respectively, then thei...
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- The value of (2)/(1!) + (2+4)/(2!) + (2+4+6)/(3!) + … is
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- IF a(1),a(2),a(3),"...."a(10) be in AP and h(1),h(2),h(3),"...."h(10) ...
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- Let n is a rational number and x is a real number such that |x|lt1, th...
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- The HM of two numbers is 4. If their arithmetic mean A and geometric m...
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- For any integer n ge 1, the sum sum(k=1)^(n) k (k + 2) is equal to
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- In DeltaABC, if (1)/(b+c)+(1)/(c+a)=(3)/(a+b+c), then C is equal to
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- What is the sum of n terms of the series sqrt(2)+sqrt(8)+sqrt(18)+sqrt...
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- Find the sum of the series 1 . 3^(2) + 2.5 ^(2) + 3.7^(2) +…+ to n t...
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- If a = log(2)3, b = log(2) 5 and c = log(7)2, then log(140) 63 in term...
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- When 2^(31) is divided by 5 the remainder is
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