Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • What is the sum of the series upto n term <img alt="S_{n}=2 \cdot 4 \cdot 6+\cdot 4 \cdot 6 \cdot 8+6 \cdot 8 \cdot 10+\ldots \ldots \ldots" src="https://learn.careers360.com/latex-i

What is the sum of the series upto n term S_{n}=2 \cdot 4 \cdot 6+\cdot 4 \cdot 6 \cdot 8+6 \cdot 8 \cdot 10+\ldots \ldots \ldots

Option: 1

n(n+1)(n+2)(n+3)


Option: 2

2n(n+1)(n+2)(n+3)


Option: 3

n(2n+1)(2n+2)(2n+3)


Option: 4

None of these


Answers (1)

best_answer

\begin{array}{l}{\text { From the concept }} \\ {S_{n}=\frac{1}{(3+1)(4-2)}((2 n)(2 n+2)(2 n+4)(2 n+6)-0 \cdot 2 \cdot 4 \cdot 6)} \\ {S_{n}=(2 n)(n+1)(n+2)(n+3)} \\ {\text { Correct option (2) }}\end{array}

Posted by

manish

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Latest Question