JEE Main 2021 · MathsNumerical answerNumerical valueHardMulti-step
JEE Main 16 March 2021, Shift 2, Maths Q90
Question 90 of 90 in this shift, Maths question 30 of 30, Section B.
Let
up to n-terms,
where . If and , then value of a is equal to ________.
Official answer
16
NTA final key.
- Chapter
- Sequences and Series
- Topic
- No close match in our taxonomy
- Idea tested
- No close match in our taxonomy