prosze!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!dany jest ciąg an= \frac{3n-2}{4}a)oblicz .... Question from @izkamiazga

October 2018 1 13 Report

prosze!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

dany jest ciąg an= \frac{3n-2}{4}

a)oblicz 12 wyraz tego ciągu

b)uzasadnij, ze ciąg jest ciągiem arytmetycznym

zadanie 2

na lokatę 2-letnią oprocentowanie wynosi 6% wpłacono 14tysięcy złotych. Oblicz, jaka kwota będzie po tym okresie czasu na koncie, jeżeli odsetki będą kapitalizowane:

a)rocznie

b)kwartalnie

kirosgoli

1a.a12=3*12-2/4=34/4

1b.an+1=3n+3-2/4

Ciag jest arytmetyczny jezeli posiada stala roznice ciagu

$a_{n+1}-a_1=\frac{3n+1}{4}-\frac{3n-2}{4}=\frac{3}{4}$

2 a 6%*1/12=0,05

14000(1,005)^2=15435

2 b 1/4*6%=0,015

14000(1.015)^8=15770,9

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izkamiazga October 2018 | 0 Replies

Complete the sentences with use(d) to+a suitable verb.1Diane doesn't travel much now. She used to travel a lot, but she prefers to stay at home these days.2 Liz................... a motorbike, but last year she sold it and bought a car.3 We came to live in london a few years ago. We......... in Leeds.4 I rarely eat ice-cream now, but I.......... it when I was a child.5Jim......... my best friend, but we aren't good friends any longer.6It only takes me about 40 minutes to get to work now that the new road is open. It............... more than an hour.7 There............. a hotel near the airport, but it closed a long time ago.8 When you lived in New York........... to the theatre very often?

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