Math, asked by mahakchourasiya2003, 4 months ago

the sum of the first 15 terms of an A.P.be 30 and the sum of first 30 terms is 15,then find the sum of its first 45 terms.

Answers

Answered by AmanRatan

0

Answer:

We get

Now take

Subtract ( i ) - ( ii )

Step-by-step explanation:

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