009. In the following question a series is given with one term missing. Choose the correct
alternative from the given ones that will complete the series
खालील संख्यामालेत विशिष्ट क्रमाने संख्या मांडल्या आहेत. त्यावरून प्रश्नचिन्हाच्या जागी येणारी व संख्यामाला
पूर्ण करणारी संख्या शोधा
1, 3, 5, 11, 21, 43, ?, 171
1) 85 2) 87
3) 86 4) 89
Answers
Answered by
0
Answer:85
Step-by-step explanation:
1*2+1= 3, 11*2+1= 23
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