यदि \(a_1=7\) और \(a_{n+1}=a_n+3\) है तो \(a_5-a_2\) का मान क्या होगा?
If \(a_1=7\) and \(a_{n+1}=a_n+3\), what is the value of \(a_5-a_2\)?
Explanation opens after your attempt
B. (9)
Concept
The terms are (7,10,13,16,19), so \(a_5-a_2=19-10=9\). Exam tip: find both terms first.
Why this answer is correct
The correct answer is B. (9). The terms are (7,10,13,16,19), so \(a_5-a_2=19-10=9\). Exam tip: find both terms first.
Exam Tip
पद (7,10,13,16,19) हैं इसलिए \(a_5-a_2=19-10=9\) है। पहले दोनों पद निकालें।
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