1. rs aggarwal question and ans of class 11 ch sequence serise

Find the sum of23 term of the AP5,9,13,17,....
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5pr=26pr-1
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Ex -7a r s agarwal solution Q no-. 16
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Find the 10th and the nth terms of the GP 12, 4, 4/3, 4/9
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7b chapter ques no 11
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If a,b,c,d are in G.P.,show, ((b-d)(b-d)) +((c-a)(c-a)) +((d-b)(d-b))=((a-d)(a-d)) I can't understand how to give whole square sign so I have to write all in double.sorry
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Answer for vichu
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Take this

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Pls dont mind my handwriting Thumbs up plz

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Hey evry1 .. i get each n every question i ask from meritnation but i m not getting solutions of coordinate geometry chapter.. my book is S.chands ICSE mathematics Book II Class X
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AP =3/7AB 7 AP = 3AB 7AP =3(BP+AP) 4 AP= 3BP AP=3/4 AB AP/AB= 3/4 Hence it means p devide line AB in ratio 3:4 Coordinate of p are [3×2+4×(-2)/7] ;[3×(-4)+4×(-2)/7] Hence point p is {-2/7;-20/7}
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Dbdbgdgbvcn gmm
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Gaad mara le behen ke land
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1 sq units
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If ( -1/5, 5/2), e( 7,3) and f (7/2, 7/2), are the mid point of sides of triangle ABC. Find the area of triangle ABC.
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point xy from the point is Zero B A + X prove that y square is equal to 4 lacs
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In an AP, the first term is 2 and the sum of fidrst five terms is one-fourth of the next five terms. Show that its 20th term is -112.
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In an AP, the first term is 2 and the sum of first five terms is one-fourth of the next five terms. Show that its 20th term is -112.
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Please find this answer

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Please find this answer

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