अनुक्रम \(5,12,19,26,\ldots\) में (50) से बड़े और (150) से छोटे कितने पद हैं?
In the sequence \(5,12,19,26,\ldots\), how many terms are greater than (50) and less than (150)?
Explanation opens after your attempt
B. (14)
Concept
The first valid term is (54) and the last valid term is (145). From the (8)th to the (21)st term, there are (14) terms.
Why this answer is correct
The correct answer is B. (14). The first valid term is (54) and the last valid term is (145). From the (8)th to the (21)st term, there are (14) terms.
Exam Tip
पहला योग्य पद (54) है और अंतिम योग्य पद (145) है। (8)वें से (21)वें पद तक कुल (14) पद हैं।
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