21, 25, 33, 49, 81, (?).
(a) 145 (b) 132 (c) 113 (d) 101
Answers
Answered by
2
Answer:
145
Step-by-step explanation:
As they are added by 2^n .
n being the position of the number
Answered by
1
Answer:
145
step by step explanation:
21 +4=25. 4×1=4
25+8=33. 4×2=8
33+16=49. 8×2=16
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