अनुक्रम \(2,4,8,16,\ldots\) में \(a_1=2\) और हर अगला पद पिछले पद का दोगुना है। आठवाँ पद क्या होगा?
In the sequence \(2,4,8,16,\ldots\), \(a_1=2\) and each next term is double the previous term. What is the eighth term?
Explanation opens after your attempt
C. (256)
Concept
The eighth term is \(2^8=256\). Exam tip: identify powers in doubling sequences.
Why this answer is correct
The correct answer is C. (256). The eighth term is \(2^8=256\). Exam tip: identify powers in doubling sequences.
Exam Tip
आठवाँ पद \(2^8=256\) है। दोगुने वाले अनुक्रम में घातों को पहचानें।
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