Question

Let A be the sum of the first 20 terms and B
be the sum of the first 40 terms of the series
+2.42 +52 +2.62 + ..
If B-2 A=1002, then 2 is equal to
(JEE Main 2018]
12
+2:22
+32
(999​

Answer 1

Answer:

YOUR ANSWER IS 248

Step-by-step explanation:

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