An arithmetic sequence is given by -1, 3, 7, 11, 15. What is the common difference?
- 5
- 3
- 4
- None of these
Explanation
The common difference (d) is the difference between consecutive terms:
d = 3 - (-1) = 4
d = 7 - 3 = 4
d = 11 - 7 = 4
The common difference is:
4
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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