Math, asked by priyadarshinisoumya0, 5 months ago

7×15+8×20+9×25+.......tn= ?​

Answers

Answered by ashish828574
4

Answer:

490

Step-by-step explanation:

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Answered by Shraddha9901
2

Answer:

your answer is 490.....

Step-by-step explanation:

hope it helps you a lot

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