Math, asked by swetav657, 8 months ago

If the sum of n terms the A.P. is 5n² - 3n then sum of first 5 terms is

Answers

Answered by vpoojitha

1

Step-by-step explanation:

sum of 5 terms = 5× (5)^2 -3×5

= 5×25 -15

= 125 -15

= 110

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