समांतर श्रेणी \(20,26,32,38,\ldots\) में सातवाँ पद क्या होगा?
What will be the seventh term in the arithmetic progression \(20,26,32,38,\ldots\)?
Explanation opens after your attempt
D. (56)
Concept
(a=20) and (d=6), so \(a_7=20+6\times6=56\). In exams, add the difference (n-1) times.
Why this answer is correct
The correct answer is D. (56). (a=20) and (d=6), so \(a_7=20+6\times6=56\). In exams, add the difference (n-1) times.
Exam Tip
(a=20) और (d=6), इसलिए \(a_7=20+6\times6=56\) है। परीक्षा में (n-1) बार अंतर जोड़ें।
Login to save your score, XP, coins and progress.
