Correct option is B
Given
Series:
Formula Used
Solution
The sum can be written as:
All intermediate terms cancel out:
Final Answer
So the correct answer is (b)
The value of the sum is equal to:
Given
Series:
Formula Used
Solution
The sum can be written as:
All intermediate terms cancel out:
Final Answer
So the correct answer is (b)
28P3 is divisible by 9. What is the value of P?
The product of two consecutive positive multiples of 5 is 750. What is the smaller of the two numbers?
A and B are two positive odd numbers. A × B = 9 and A < B. What is the value of A + B?
How many numbers among 51, 62, 84, 97 are divisible by 9?
Which of the following is NOT equal to ?
Suggested Test Series
Suggested Test Series