अनुक्रम (100,96,89,x,66) में अंतर (-4,-7,-10,-13) हैं। (x) क्या होगा?
In the sequence (100,96,89,x,66), the differences are (-4,-7,-10,-13). What will (x) be?
Explanation opens after your attempt
B. (79)
Concept
(89-10=79) and (79-13=66). Exam tip: handle negative signs carefully in decreasing sequences.
Why this answer is correct
The correct answer is B. (79). (89-10=79) and (79-13=66). Exam tip: handle negative signs carefully in decreasing sequences.
Exam Tip
(89-10=79) और (79-13=66) है। घटते अनुक्रम में ऋण चिह्न सावधानी से रखें।
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