The 21st term of the given Arithmetic Progression whose first two terms are -3 and 4 is _____?
- 137
- 17
- -143
- None of these
Explanation
Common difference = 7, and using AP formula gives aₙ = a₁ + (n−1)d.
Substituting values gives 21st term = 137.
Related MCQs
ایسی شخصیت جس کے چاروں اطراف برابر ہوں وہ کیا کہلاتی ہیں؟
- Rectangle
- Square
- Circle
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
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