Consider the following statements for the sequence of numbers given below :
11, 111, 1111, 11111, .....
1. Each number can be expressed in the form (4m + 3), where m is a natural number.
2. Some numbers are squares.
Which of the above statements is/are correct ?
A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
Answer: Option A
Solution (By Examveda Team)
11, 111, 1111, 11111,.....Let m = 2 ⇒ 4 × 2 + 3 = 11
m = 27 ⇒ 4 × 27 + 3 = 111
Each number can be expressed in the form (4m + 3) where m is a natural number.
Hence, statement 1 is only correct.
This Question Belongs to Arithmetic Ability >> Number System
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