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JEE MAIN 2019
10-01-2019 S2
Question
Let $a_1, a_2, a_3 \ldots a_{10}$ in G.P with $a_i>0$ for $i=1,2, \ldots \ldots, 10$ and $S$ be the set of pairs $(r, k), r, k \in N$ (the set of natural numbers for which
Select the correct option:
A
2
B
10
C
4
D
Infinitely many
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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JEE Main
Physics
Medium
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