Question

Quickly tell me its solution.

Answer 1

a=200
d=50
n=30
s(n)=n/2(2a+(n-1)d)
=30/2(2×200+(30-1)50)
=15(400+29×50)
=15(400+1450)
=15(1850)
=15×1850
=27750 rupees



PLEASE mark as brainliest

Answer 2

hope it will help uh .

nd plz mark as brainliest ..☺☺