blahblahblah8521 blahblahblah8521 08-07-2024 Mathematics Answered If the series tan−11=1− 1/3+ 1/5− 1/7+⋯ is used to approximate π/4 with an error less than 0.001 , then the smallest number of terms needed is (A) 200 (B) 300 (C) 400 (D) 500