Challenger App

No.1 PSC Learning App

1M+ Downloads
വിട്ടുപോയത്‌ ഏത് 16,33 ,65,131,________

A106

B121

C189

D261

Answer:

D. 261

Read Explanation:

33=16×2+1 65=33×2−1 131=65×2+1 131×2−1=262−1=261


Related Questions:

3, 8, 15, 24, ____

If 6, 18, 39, and x are in proportion, then find the value of x.
2 What should come in place of the question mark (?) in the given series? 10 26 74 154 266 ?
213 , 314 , 253 , 327 , _____