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Practicing real exam questions helps you understand the exam pattern, improve accuracy, and boost your JEE score. Perfect for students aiming for top ranks in IIT-JEE.","tags","jee main joint entrance examination india","version","vip","location",{"_391":392,"_393":394},"type","Point","coordinates",[395,396],79.0888,21.1466,"in","priority",12,"createdOn",1756744302186,"updatedOn","questionsCount",24748,"courseCount",9,"examKey","questionData",{"_369":410,"_411":412,"_413":414,"_278":416,"_417":418,"_263":370,"_419":420,"_421":422,"_110":427},"UvmSwYiJPN6taIXfT0eXH9Wc7EmIty","q","If a₁, a₂, a₃, ............... a_n are in A.P. and a₁ + a₄ + a₇ + ........... + a₁₆ = 114, then a₁ + a₆ + a₁₁ + a₁₆ is equal to :","ans",[415],2,"2019 - 10th April Morning Slot","course","mathematics","exp","3(a₁ + a₁₆) = 114

\n$${a_1} + {a_{16}} = 38$$

\nNow a₁ + a₆ + a₁₁ + a₁₆ = 2(a₁ + a₁₆)

\n= 2 × 38 = 76","opts",[423,424,425,426],"38","98","76","64",11,"11","initComment","initReply","actionData","errors"]

JEE MAIN - Mathematics (2019 - 10th April Morning Slot - No. 11)

Explanation

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