JEE Mains · Maths · STD 11 - 8. sequence and series
The \(8^{\text {th }}\) common term of the series \(S _1=3+7+11+15+19+\ldots . .\) ; \(S _2=1+6+11+16+21+\ldots .\) is \(.......\).
- A \(150\)
- B \(151\)
- C \(152\)
- D \(153\)
Answer & Solution
Correct Answer
(B) \(151\)
Step-by-step Solution
Detailed explanation
\(T _8=11+(8-1) \times 20\) \(=11+140=151\)
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