Arithmetic – Page 85

a-b-c-d-e-kids-are-in-ascending-order-of-heights-If-they-are-to-stand-in-a-circle-in-a-way-so-that-the-sum-of-difference-in-heights-of-adjacent-pairs-is-a-minimum-find-this-minimum-

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Question Number 155797 by ajfour last updated on 09/Oct/21 $a, b, c, d, e (k i d s) a r e i n a s c e n d i n g$ $o r d e r o f h e i g h t s . I f t h e y a r e$ $t o s t a n d i n a c i r c l e i n a w a y s o$ $t h a t t h e s u m o f ∣ d i f f e r e n c e i n$ $h e i g h t s o f a d j a c e n t p a i r s ∣$ $i s a m i n i m u m, f i n d t h i s$ $m i n i m u m .$ Commented…

Question-90246

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Question Number 90246 by M±th+et£s last updated on 22/Apr/20 Terms of Service Privacy Policy Contact: info@tinkutara.com

Let-T-k-is-the-k-th-term-and-S-k-is-the-sum-of-the-first-k-term-in-arithmetic-progression-If-T-3-T-6-T-9-T-12-T-15-T-18-45-Find-S-20-

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Question Number 24677 by Joel578 last updated on 24/Nov/17 $Let T_{k} is the k^{th} term and S_{k} is the sum$ $of the first k term in arithmetic progression$ $If T_{3} + T_{6} + T_{9} + T_{12} + T_{15} + T_{18} = 45$ $$\mathrm{Find}\:{S}_{\mathrm{20}}…

Question-24549

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Question Number 24549 by math solver last updated on 20/Nov/17 Commented by math solver last updated on 20/Nov/17 $the value of ratio is ? ?$ Commented by prakash jain…

Question-90080

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Question Number 90080 by peter frank last updated on 21/Apr/20 Terms of Service Privacy Policy Contact: info@tinkutara.com

n-0-2-1-2n-1-2n-1-2-

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Question Number 90009 by M±th+et£s last updated on 20/Apr/20 $\underset{n = 0}{\sum^{\infty}} \frac{{(\sqrt{2} - 1)}^{2 n + 1}}{{(2 n + 1)}^{2}} = ?$ Terms of Service Privacy Policy Contact: info@tinkutara.com

x-y-3-xy-x-y-1-3-y-x-1-3-

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Question Number 89994 by jagoll last updated on 20/Apr/20 $x - y = 3 \sqrt{xy}$ ${(\frac{x}{y} - 1)}^{3} + {(\frac{y}{x} - 1)}^{3} = ?$ Answered by MJS last updated on 21/Apr/20 $${y}={px} \…

1-2-1-3-2-2-3-5-3-2-5-7-n-2-2n-1-2n-1-

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Question Number 155465 by cortano last updated on 01/Oct/21 $\frac{1^{2}}{1 \times 3} + \frac{2^{2}}{3 \times 5} + \frac{3^{2}}{5 \times 7} + \dots + \frac{n^{2}}{(2 n - 1) (2 n + 1)} =$ Answered by Ar Brandon last updated on 03/Oct/21 $${S}=\underset{{k}=\mathrm{1}}…

Question-89913

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Question Number 89913 by M±th+et£s last updated on 20/Apr/20 Commented by M±th+et£s last updated on 20/Apr/20 $p r o v e t h a t$ Answered by maths mind last updated…

simplify-t-26-3-3-5-1-3-26-3-3-5-1-3-

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Question Number 155428 by ajfour last updated on 30/Sep/21 $s i m p l i f y$ $t = {(\frac{26}{3 \sqrt{3}} + 5)}^{1 / 3} - {(\frac{26}{3 \sqrt{3}} - 5)}^{1 / 3}$ Answered by peter frank last updated on 30/Sep/21 $$\mathrm{t}=\left(\frac{\mathrm{26}+\mathrm{15}\sqrt{\mathrm{3}}}{\mathrm{3}\sqrt{\mathrm{3}}}\right)^{\frac{\mathrm{1}}{\mathrm{3}}} −\left(\frac{\mathrm{26}−\mathrm{15}\sqrt{\mathrm{3}}}{\mathrm{3}\sqrt{\mathrm{3}}}\right)^{\frac{\mathrm{1}}{\mathrm{3}}}…

Category: Arithmetic