![Which of the following numbers will replace the question mark (?) and complete the given number series](https://www.gkseries.com/blog/wp-content/uploads/thumbs_dir/Which-of-the-following-numbers-will-replace-the-question-mark-and-complete-the-given-number-series-qlhb1jdbilstzs76hm1kalxrhvssmf3bg4d6fbjkww.jpg)
Which of the following numbers will replace the question mark (?) and complete the given number series? 600, 590, 575, 550, 510, ? A. 460 B. 450 C. 440 D. 420 Sol: Pattern follows here is -10, -15, -25, -40, -60 So, the next required term 510-60=450
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