Question

Find the missing term in the given series:-
a) 10, 19, 40, 77, 158......
1)311
2)307
3)301
4)299​

Answer 1

Answer:

307

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Answer 2

Explanation:

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(10×2 )-1

(19×2)+2

(40×2)-3

(77×2)+4

(158×2)-5=311