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1,2,4,7,11........ ഇങ്ങനെ തുടർന്നാൽ അടുത്ത സംഖ്യ ഏത് ?

A15

B16

C17

D18

Answer:

B. 16

Read Explanation:

1 + 1 = 2 2 + 2 = 4 4 + 3 = 7 7 + 4 = 11 11 + 5 = 16


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