0 Deepak BoraNewbie Asked: September 18, 20202020-09-18T14:55:56+05:30 2020-09-18T14:55:56+05:30In: CBSE 3, 1, – 1, – 3 give the first term and the common difference. 0 The following question is from NCERT Book Ch.-5 Excersice 5.1 Question no. 3(i) Give the 1st term and find the Common difference in the given series. Give the solution of the question. arthmetic progressionclass 10thexcersice no. 5.1ncert Share Facebook 1 Answer Voted Oldest Recent Deepak Bora Newbie 2020-09-18T15:00:40+05:30Added an answer on September 18, 2020 at 3:00 pm Solution: 3, 1, – 1, – 3 … 1st term, a = 3 Common difference (c.d), d = 2nd term – 1st term 1 – 3 = -2 d = -2 0 Reply Share Share Share on Facebook Share on Twitter Share on LinkedIn Share on WhatsApp Leave an answerLeave an answerCancel reply Featured image Select file Browse Add a Video to describe the problem better. Video type Youtube Vimeo Dailymotion Facebook Choose from here the video type. Video ID Put Video ID here: https://www.youtube.com/watch?v=sdUUx5FdySs Ex: "sdUUx5FdySs". Click on image to update the captcha. Save my name, email, and website in this browser for the next time I comment. Related Questions In the figure, PA and PB are tangents from an external point P to a circle with centre ... D and E are the points on sides BC, CA and AB respectively. of a ΔABC such that ... In ΔABC, if ∠1 = ∠2, Prove that, AB/AC = BD/CD Check whether AD is the bisector of ∠A of ΔABC in each of the following:AB = 6 cm, ... Check whether AD is the bisector of ∠A of ΔABC in each of the following. AB = 4 ...

Solution:3, 1, – 1, – 3 …

1st term,

a= 3Common difference (c.d),

d= 2nd term – 1st term1 – 3 = -2

d = -2