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Sequences and Series question

2020 · 8 Jan · Shift 2 · Q33
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Sequences and Series question

2020 · 8 Jan · Shift 2 · Q33

JEE MainMathematicsSequences and SeriesMCQ+4 / −1
If the 10th term of an A.P. is 120{1 \over {20}}201​ and its 20th term is 110{1 \over {10}}101​, then the sum of its first 200 terms is
  1. A
    100
  2. B
    10012100{1 \over 2}10021​
  3. C
    501450{1 \over 4}5041​
  4. D
    50
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