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A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series. 9.3, 10.1, 10.9, 11.
Question

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.
9.3, 10.1, 10.9, 11.7, ?, 13.3

A.

12.2

B.

12.7

C.

12.5

D.

12.9

Correct option is C

9.3+0.810.1+0.810.9+0.811.7+0.8?+0.813.3Hence, ?=12.59.3 \xrightarrow{+0.8} 10.1 \xrightarrow{+0.8} 10.9 \xrightarrow{+0.8} 11.7 \xrightarrow{+0.8} ? \xrightarrow{+0.8} 13.3\\\text{Hence, } \boxed{? = 12.5}​​

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