If 4/5, a, 2 are three consecutive terms of an arithmetic sequence, what is the value of a?

Challenger App

★

1M+ Downloads

4/5, a, 2 ഇവ ഒരു സമാന്തര ശ്രേണിയിലെ തുടർച്ചയായ 3 പദങ്ങളാണെങ്കിൽ a-യുടെ വിലയെന്ത്?

C7/5

D2/5

Answer:

a,b,c എന്നിവ സമാന്തര ശ്രേണിയിലെ തുടർച്ചയായ പദങ്ങളായാൽ 2a = 2 + 4/5 = 10+4 /5 = 14/5 a = 14/(5/2) = 14/5 x 1/2 = 7/5

Related Questions:

In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives

Arrange the given words in the sequence in which they occur in the dictionary.

1. Quiet 2. Quake 3. Quiny 4. Quirk 5. Quadra