Verified Solution • 2025–26 Session moderate

QJEEM19Mae985: JEE Main 2019 Mathematics - Class 11 JEEM19Mae985 Solution: If a 1 , a 2 , a 3 , ............... a n are in A.P. and a 1 +…

If a1, a2, a3, ............... an are in A.P. and a1 + a4 + a7 + ........... + a16 = 114, then a1 + a6 + a11 + a16 is equal to :

Multiple Choice Options

  • A 38
  • B 98
  • C 76
  • D 64

Step-by-Step Verified Solution

3(a1 + a16) = 114

a1+a16=38

Now a1 + a6 + a11 + a16 = 2(a1 + a16)

= 2 × 38 = 76

Related Learning Resources & Exam Preparation

JEE Main PYQ Question Bank
Browse year-wise authentic previous years' questions with solutions
Authentic CBT Mock Tests
Simulate official exam environment with live timer and percentile scoring