CBSE Class 10 Mathematics Arithmetic Progressions Worksheet Set E

  ARITHMETIC PROGRESSIONS   Q.- If the term of m terms of an A.P. is the same as the sum of its n terms, show that the sum of its (m + n) terms is zero.   Sol. Let a be the first term and d be the common difference of the given A.P. Then, Sm = Sn m/2[2a…

CBSE Class 10 Mathematics Arithmetic Progressions Worksheet Set D

Question. The 19th term from the end of the series 2 + 6 + 10 + …. + 86 is: a. 6 b. 18 c. 14 d. 10 Answer : C Question. In a certain A.P., 5 times the 5th term is equal to 8 times the 8th term, then its 13th term is: a. 0 b. – 1 c. – 12 d. – 13 Answer : A Question…

CBSE Class 10 Mathematics Arithmetic Progressions Worksheet Set C

Question. Which of the following form of an AP? (a) − 1, − 1, − 1, − 1, ... (b) 0, 2, 0, 2, … (c) 1, 1, 2, 2, 3, 3 (d) 1/2, 1/3, 1/4 Answer : A Question. The common difference of an AP, whose nth term is an =(3n + 7), is (a) 3 (b) 7 (c) 10 (d) 6…

CBSE Class 10 Mathematics Arithmetic Progressions Worksheet Set B

VERY SHORT ANSWER TYPE QUESTIONS : Question. Which term of A.P. 5, 2, − 1, − 4 ..... is − 40? Answer : Here, a = 5 d = 2 − 5 = − 3 Let nth term be − 40 ∴ Tn = a + (n − 1) d ⇒ − 40 = 5 + (n − 1) × (− 3) ⇒ n − 1 = − 40 − 5/− 3 = − 45/− 3 =15 ⇒ n = 15…

CBSE Class 10 Mathematics Arithmetic Progressions Worksheet Set A

Multiple Choice Questions  Question. The sum of first five terms of the AP: 3, 7, 11, 15, ... is: (a) 44 (b) 55 (c) 22 (d) 11 Answer : B Question. If the first term of an AP is 1 and the common difference is 2, then the sum of first 26 terms is (a) 484 (b) 576 (c) 676 (…

CBSE Class 10 Arithmetic Progression Printable Worksheet Set A

      VERY SHORT ANSWER QUESTIONS(1 MARK) Question. If the sum of first m terms of an AP is am2 + bm, find the common difference. Answer : Sm= am2 + bm, S1= a+b= a1, S2 = 4a+2b= a1+ a2 a2 = S2- S1= 4a+2b- (a+b) = 3a +b , d= a2-a1= 3a+b-(a+b)=…

CBSE Class 10 Mental Maths Arithmetic Progressions Worksheet

Very Short Answer Type Questions Question. For the AP : 0.6, 1.7, 2.8, 3.9, . . ., write the first term a and the common difference d. Answer : a = 0.6, d = 1.1 Question. Ramkali saved Rs 5 in the first week of a year and then increased her weekly…

NCERT Solutions Class 10 Mathematics Chapter 5 Arithmetic Progressions

Exercise 5.1 Q.1) In which of the following situations, does the list of numbers involved make as arithmetic progression and why? (i) The taxi fare after each km when the fare is Rs 15 for the first km and Rs 8 for each additional km. (ii) The amount of air present…

CBSE Class 10 Arithmetic Progressions Sure Shot Questions Set B

  CBSE Class 10 Arithmetic Progressions Sure Shot Questions Set B. There are many more useful educational material which the students can download in pdf format and use them for studies. Study material like concept maps, important and sure shot question banks, quick to…

CBSE Class 10 Arithmetic Progressions Sure Shot Questions Set A

  CBSE Class 10 Arithmetic Progressions Sure Shot Questions Set A. There are many more useful educational material which the students can download in pdf format and use them for studies. Study material like concept maps, important and sure shot question banks, quick to…

CBSE Class 10 Arithmetic Progression Important Formulas and concepts for exams

  CBSE Class 10 Arithmetic Progression Important Formulas and concepts for exams. There are many more useful educational material which the students can download in pdf format and use them for studies. Study material like concept maps, important and sure shot question…