Home
Class 10
MATHS
For the following Aps, write the first t...

For the following Aps, write the first term and the common difference:
(i) 3,1,`-1,-3`,….
(ii) `-5,-1,3,7`,……..
(iii) `1/3, 5/3, 9/3, 13/3`,………
(iv) `0.6, 1.7 , 2.8, 3.9`,………

Text Solution

Verified by Experts

The correct Answer is:
(i) `a_(1)=3, d=-2`, (ii) `a_(1) =-5, d=4`, (iii) `a_(1) =1/3, d=4/3`, (iv) `a_(1) = 0.6`, d=1.1
Promotional Banner

Topper's Solved these Questions

  • PROGRESSIONS

    NCERT GUJARATI|Exercise EXERCISE 6.2|17 Videos
  • PROGRESSIONS

    NCERT GUJARATI|Exercise EXERCISE 6.3|14 Videos
  • PROGRESSIONS

    NCERT GUJARATI|Exercise DO THIS|10 Videos
  • PROBABILITY

    NCERT GUJARATI|Exercise THINK AND DISCUSS|3 Videos
  • QUADRATIC EQUATIONS

    NCERT GUJARATI|Exercise OPTIONAL EXERCISE|7 Videos

Similar Questions

Explore conceptually related problems

For the following Ap. Write the first term and the common difference : 3,1,-1,-3,.........

For the following AP. Write the first term and the common difference : -5,-1,3,7,............

For the following AP. Write the first term and the common difference : 0.6 , 1.7 , 2.8 , 3.9 ......

For the following AP. Write the first term and the common difference : 1/(3),(5)/3,9/3,(13)/3 ..........

For the AP: 3/2 ,1/2 , -1/2 ,-3/2 ......, write the first term a and common difference d.

Which of the following are Aps? If they form an AP, find the common difference d and write the next three terms. (i) 24m8m16,….. (ii) 2,5/2, 3, 7/2 ,….. (iii) -1.2, -3.2, -5.2, -7.2 ,…….. (iv) -10,-6,-2,2 ,……….. (v) 3,3+sqrt(2), 3+2sqrt(2), 3+3sqrt(2) ,.......... (vi) 0.2, 0.22, 0.222, 0.2222,..... (vii) 0,-4, -8,-12 ,.......... (viii) -1/2, -1/2, -1/2, -1/2 ,........... (ix) 1,3,9,27,....... (x) a,2a, 3a, 4a,....... (xi) a, a^(2), a^(3), a^(4) ,......... (xii) sqrt(2), sqrt(8), sqrt(18), sqrt(32) ,...... (xiii) sqrt(3), sqrt(6), sqrt(9), sqrt(12) ,...............

Which of the following are Aps? If they form an AP find the common difference d and write three more terms. 1,3,9,27

For ths A.P. 1/4, -1/4, -3/4, -5/4 …………, write the first term a and the common difference d. And find the 7th term.

Write first four terms of the AP, when the first term a and the common difference d are given as follows: (i) a=10, d=10 (ii) a=-2, d=0 (iii) a=4, d =-3 (iv) a=-1, d=1/2 (v) a=-1.25, d= -0.25

Which of the following are Aps? If they form an AP find the common difference d and write three more terms. -1.2,-3.2,-5.2,-7.2,......