Math, asked by naveen7468, 10 months ago

Which term of the AP: 21, 42, 63, 84,... is 210?
(A) 9th (B) 10th (C) 11th (D) 12th

NCERT Class X
Mathematics - Exemplar Problems

Chapter 9 some applications of trigonometry

Answers

Answered by dilshad3765

1

B is the right answer becz here the common difference is 21 hence 21*10=210

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