Which of the following numbers will replace the question mark (?) in…
Which of the following numbers will replace the question mark (?) in the given series?
निम्नलिखित श्रृंखला में प्रश्नवाचक चिन्ह (?) के स्थान पर कौन-सी संख्या आएगी?
-1/729, -1/81, -1/9, ?
Detailed Solution & Logic
Correct Answer:
-1
Solution:
Given series:
$-\frac{1}{729}, -\frac{1}{81}, -\frac{1}{9}, ?$
Observe the pattern:
$-\frac{1}{729} \times 9 = -\frac{1}{81}$
$-\frac{1}{81} \times 9 = -\frac{1}{9}$
Therefore:
$-\frac{1}{9} \times 9 = -1$
So, the missing number is:
Answer: -1
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