Math, asked by chaitanyapolepalli34, 1 day ago

Missing in the series below 4,21,52,105,?,307

Answers

Answered by Suhit123

0

Answer:

220

Step-by-step explanation:

4, 21, 52, 105, x, 307

21 = 4 X 5 + 1

52 = 21 X 2 + 10

105 = 52 X 2 + 1

Following this trend,

x = 105 X 2 + 10 = 210 + 10 = 220

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