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5 ന്റെ ആദ്യത്തെ 9 ഗുണിതങ്ങളുടെ ശരാശരി എത്ര?

A50

B25

C5

D30

Answer:

B. 25

Read Explanation:

ഏതെങ്കിലും ഒരു സംഖ്യയുടെ n ഗുണിതങ്ങളുടെ ശരാശരി = [Number x (n+1)/ 2] ഇവിടെ n = 9 and സംഖ്യ = 5 5 x (9+1)/2 = 50/2 =25


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