Question

what is the sum of 36 terms of the series whose nth term is 5n+4

Answer 1

Answer:

3312

Step-by-step explanation:

t1=9

t2=14

t3=19.....

9+14+19+.....

a=9,d=5,n=36

S36=36/2[9+3(36-1)5]

=18(9+175)

=18*184

=3312

Answer 2

Answer:

ans 3474

Step-by-step explanation:

s36=36/2(2*9+36-1(5)

18(18+35*5)

18*(18+175)

18*193

3474 pl note this is the correct answer.