What is the sentiment of this news? Please choose an answer from {strong negative/moderately negative/mildly negative/neutral/mildly positive/moderately positive/strong positive}.
Text: Alphabet Inc's Google on Friday said it is investing up to $1 billion in Bharti Airtel, including $700 million to buy a 1.28% stake in India's second-largest telecom operator.
user
moderately positive
assistant