यदि (a=7) और (d=5) है, तो समांतर श्रेणी का तीसरा पद क्या होगा?
If (a=7) and (d=5), what is the third term of the arithmetic progression?
Explanation opens after your attempt
C. (17)
Concept
The third term is (a+2d=7+10=17). In exams, add the difference twice for the third term.
Why this answer is correct
The correct answer is C. (17). The third term is (a+2d=7+10=17). In exams, add the difference twice for the third term.
Exam Tip
तीसरा पद (a+2d=7+10=17) है। परीक्षा में तीसरे पद के लिए दो बार अंतर जोड़ें।
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