यदि (a=12) और (d=5) है, तो समांतर श्रेणी का चौथा पद क्या होगा?
If (a=12) and (d=5), what is the fourth term of the arithmetic progression?
Explanation opens after your attempt
C. (27)
Concept
The fourth term is (a+3d=12+15=27). In exams, add the difference three times for the fourth term.
Why this answer is correct
The correct answer is C. (27). The fourth term is (a+3d=12+15=27). In exams, add the difference three times for the fourth term.
Exam Tip
चौथा पद (a+3d=12+15=27) है। परीक्षा में चौथे पद के लिए तीन बार अंतर जोड़ें।
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