Sequence and Series: JEE Main 2023 Mathematics question

JEE Main 2023 · 1 Feb, Morning shift · Q41

JEE Main 20231 Feb, Morning shiftMathematicsMediumSequence and Series179× since 2002

Let

a_{1}=8, a_{2}, a_{3}, \ldots, a_{n}

be an A.P. If the sum of its first four terms is 50 and the sum of its last four terms is 170 , then the product of its middle two terms is ___________.

Your answerType your answer. Integers and decimals are accepted.

Sequence and Series: JEE Main 2023 Mathematics question

JEE Main 2023 · 1 Feb, Morning shift · Q41

JEE Main 20231 Feb, Morning shiftMathematicsMediumSequence and Series179× since 2002

Let

a_{1}=8, a_{2}, a_{3}, \ldots, a_{n}

be an A.P. If the sum of its first four terms is 50 and the sum of its last four terms is 170 , then the product of its middle two terms is ___________.

Your answerType your answer. Integers and decimals are accepted.

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