Home
Class 12
MATHS
Let S(k) = 1 + 3 + 5 +...+ (2k -1) = 3 +...

Let `S(k) = 1 + 3 + 5 +...+ (2k -1) = 3 + k^2`. Then which of the following is true ?

A

Principle of mathematical induction can be used to prove the formula

B

`S(k)rArr S(k+1)`

C

`S(k)cancelrArrS(k+1)`

D

S(1) is correct

Text Solution

AI Generated Solution

To solve the problem, we need to verify the statement given by \( S(k) = 1 + 3 + 5 + \ldots + (2k - 1) = 3 + k^2 \) using mathematical induction. ### Step 1: Base Case We start by checking the base case for \( k = 1 \). - **Left-hand side (LHS)**: \[ S(1) = 1 ...
Promotional Banner

Topper's Solved these Questions

  • MATHEMATICAL INDUCTION

    ARIHANT MATHS ENGLISH|Exercise Mathematical Induction Exercise 1: (Single Option Correct Tpye Questions)|3 Videos
  • MATHEMATICAL INDUCTION

    ARIHANT MATHS ENGLISH|Exercise Exercise (Statement I And Ii Type Questions)|3 Videos
  • LOGARITHM AND THEIR PROPERTIES

    ARIHANT MATHS ENGLISH|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|2 Videos
  • MATRICES

    ARIHANT MATHS ENGLISH|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|49 Videos

Similar Questions

Explore conceptually related problems

Let alpha,beta and gamma be the roots of the equation x^(3)-x-1=0 . If P_(k)=(alpha)^(k)+(beta)^(k)+(gamma)^(k),kge1 , then which one of the following statements is not true?

If 12x=k is the directrix of parabola y^2 + 4y+3x=0 , then which of the following true? (A) k=25 (B) k=0 (C) k=5 (D) k=15

If (tan3A)/(tanA)=k(k!=1) then which of the following is not true? (a) (cosA)/(cos3A)=(k-1)/2 (b) (sin3A)/(sinA)=(2k)/(k-1) (c) (cot3A)/(cotA)=1/k (d) none of these

Let S_(k) , where k = 1,2 ,....,100, denotes the sum of the infinite geometric series whose first term is (k -1)/(k!) and the common ratio is (1)/(k) . Then, the value of (100^(2))/(100!) +sum_(k=2)^(100) | (k^(2) - 3k +1) S_(k)| is....

Let k be an integer such that the triangle with vertices (k ,-3k),(5, k) and (-k ,2) has area 28s qdot units. Then the orthocentre of this triangle is at the point : (1) (1,-3/4) (2) (2,1/2) (3) (2,-1/2) (4) (1,3/4)

(2(4k+1))/(3)ge(k(6+5)-3)/(2) Which of the following correctly describes the possible values of k in the inequality above?

If k+3, 5k-1 and 3k+2 are in A.P., find the value of k.

Let A and B be two fixed points and P , another point in the plane, moves in such a way that k_(1)PA+k_(2)PB=k_(3) , where k_(1) , k_(2) and k_(3) are real constants. The locus of P is Which one of the above is not true ?

yltx+k_(1) ygt2x+k_(2) Suppose that on a coordinate plane (0, 0) is a solution to the system of inequalities given above. Which of the following conclusions about k_(1) and k_(2) must be true?

If (tan 3A)/(tan A)=k , show that ( sin 3A)/(sin A)= (2k)/(k-1) and hence or otherwise prove that either k gt 3 or k lt 1/3 .