A conjunction (yuti) occurs when two or more planets sit in the same sign of a birth chart, merging their energies. When Mars, Jupiter and Rahu conjoin, the chart blends Mars's energy, courage and the drive to act, Jupiter's wisdom, growth and good fortune, Rahu's obsession, worldly ambition and the pull of illusion. This is a mixed combination, with 1 benefic and 2 malefic planets involved.
How the Planets Interact
Mars and Jupiter are friendly; Mars and Rahu are hostile; Jupiter and Rahu are neutral. Friendly planets amplify each other's good results, while hostile planets compete for the same space, creating inner tension that the native must consciously balance. The strongest planet in the group, by dignity, tends to dominate the expression of the conjunction.
Combined Effects
Practically, Mars, Jupiter and Rahu together colour the affairs of whichever house they occupy with a mix of energy & courage, wisdom & knowledge, obsession & ambition. Being a mixed combination, results swing between ease and effort depending on placement.For a precise reading, the sign, house and dignity of each planet in your own chart must be examined together.