1.

1). 62). 4.83). 5.64). 5

Answer»

Average = SUM of elements/number of elements

PRIME numbers are 2, 3, 5, 7, 11, 13...etc.

Average of five CONSECUTIVE prime numbers:

⇒ (2 + 3 + 5 + 7 + 11)/5

⇒ (28)/5

⇒ 5.6

∴ Average of five consecutive prime numbers STARTING from 2 is 5.6



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