Arithmetic – Page 60

Q-How-many-common-three-digit-numbers-are-there-in-the-following-two-sequences-a-n-1-5-9-13-b-m-4-7-10-13-

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Question Number 173902 by mnjuly1970 last updated on 20/Jul/22 $Q : H o w m a n y c o m m o n t h r e e - d i g i t n u m b e r s$ $a r e t h e r e i n t h e f o l l o w i n g$ $t w o s e q u e n c e s ?$ ${\begin{cases} a_{n} = 1, 5, 9, 13, \dots \\ b_{m} = 4, 7, 10, 13, \dots \end{cases}$ Answered by mr…

Total-factors-of-20-

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Question Number 173768 by BaliramKumar last updated on 17/Jul/22 $T o t a l f a c t o r s o f 20! = ?$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Simplify-x-y-z-x-1-y-1-z-1-x-1-y-1-z-1-x-y-y-z-z-x-

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Question Number 42672 by Tawa1 last updated on 31/Aug/18 $Simplify : (x + y + z) (x^{- 1} + y^{- 1} + z^{- 1}) = (x^{- 1} y^{- 1} z^{- 1}) (x + y) (y + z) (z + x)$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question-108082

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Question Number 108082 by ismoilov last updated on 14/Aug/20 Answered by Her_Majesty last updated on 14/Aug/20 $x = {t a n}^{- 1} t$ $\frac{(t + 1) (t - 2)}{t^{2} + 1} ⩾ 0 \Rightarrow - 1 ⩽ t ⩽ 2$ $\Rightarrow f o r 0 ⩽ x < 2 π$ $$\frac{\pi}{\mathrm{2}}−{tan}^{−\mathrm{1}}…

In-the-sequence-1-22-333-10101010101010101010-1111111111111111111111-The-sum-of-the-digits-in-the-200th-term-is-

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Question Number 42495 by Tawa1 last updated on 26/Aug/18 $In the sequence 1, 22, 333, \dots 10101010101010101010, 1111111111111111111111, \dots$ $The sum of the digits in the 200 th term is ? ?$ Terms of Service Privacy Policy Contact: info@tinkutara.com

k-1-n-1-1-k-2-1-1-k-2-

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Question Number 107974 by Ar Brandon last updated on 13/Aug/20 $\underset{k = 1}{\sum^{n}} \sqrt{1 + \frac{1}{k^{2}} + \frac{1}{{(1 + k)}^{2}}}$ Answered by Dwaipayan Shikari last updated on 14/Aug/20…

When-the-terms-of-a-Geometric-Progression-G-P-with-r-2-is-added-to-the-corresponding-terms-of-an-arithmetic-progression-A-P-a-new-sequence-is-formed-If-the-first-terms-of-the-GP-and-AP-are-the

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Question Number 173178 by pete last updated on 07/Jul/22 $When the terms of a Geometric Progression (G . P .)$ $with r = 2 is added to the corresponding$ $terms of an arithmetic progression (A . P .),$ $a new sequence is formed . If the first terms$ $of the GP and AP are the same and the first$ $three termsof the new sequence are$ $3, 7 and 11 respectively, find the nth term$ $$\mathrm{of}\:\mathrm{the}\:\mathrm{new}\:\mathrm{sequence} \…

what-s-the-largest-number-you-can-form-only-using-the-digits-1-2-3-4-

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Question Number 173165 by mr W last updated on 07/Jul/22 ${w h a t}^{'} s t h e l a r g e s t n u m b e r y o u c a n$ $f o r m o n l y u s i n g t h e d i g i t s 1, 2, 3, 4 ?$ Answered by pnuvu last updated on 07/Jul/22 $$\mathrm{4}^{\mathrm{3}^{\left(\mathrm{2}+\mathrm{1}\right)} } \…

find-x-2-x-3-x-13-

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Question Number 42019 by Tawa1 last updated on 16/Aug/18 $find x : 2^{x} + 3^{x} = 13$ Commented by math khazana by abdo last updated on 17/Aug/18 $${let}\:{f}\left({x}\right)=\mathrm{2}^{{x}}…

x-y-y-x-49-48-x-y-7-2-find-x-and-y-k-k-

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Question Number 41958 by 123456780 last updated on 15/Aug/18 ${\begin{cases} x^{\sqrt{y}} + y^{\sqrt{x}} = \frac{49}{48} \\ \sqrt{x} + \sqrt{y} = \frac{7}{2} \end{cases}$ $find x and y$ $k . k$ Answered by MJS last updated on 16/Aug/18…

Category: Arithmetic