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എത്ര രണ്ടക്ക സംഖ്യകളെ 4 കൊണ്ട് ഹരിക്കാനാകും?

A30

B11

C32

D22

Answer:

D. 22

Read Explanation:

4 കൊണ്ട് ഹരിക്കാവുന്ന രണ്ടക്ക സംഖ്യകൾ 12,16,20, ..........96 96 =a+(n-1)d 96=12+(n-1)4 84=4n-4 88=4n n=22


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