Find a number from the given options which best completes the series: 39, 416, 525, ........, 749, 864
Explanation
The logic followed here is:
The first digit of the number is a sequence of numbers 1, 2, 3...... and so on.
The last two digits of a number are square of the first digit.
11=1×1=1⇒11
24=2×2=4⇒24
39=3×3=9⇒39
416=4×4=16⇒416
525=5×5=25⇒525
636=6×6=36⇒636
749=7×7=49⇒749
864=8×8=64⇒864
Hence, the correct answer is "Option (1)".
Explanation
The logic followed here is:
The first digit of the number is a sequence of numbers 1, 2, 3...... and so on.
The last two digits of a number are square of the first digit.
11=1×1=1⇒11
24=2×2=4⇒24
39=3×3=9⇒39
416=4×4=16⇒416
525=5×5=25⇒525
636=6×6=36⇒636
749=7×7=49⇒749
864=8×8=64⇒864
Hence, the correct answer is "Option (1)".