Math, asked by yashsharmackt, 10 months ago

please solve it guys​

Attachments:

Answers

Answered by navya7516
1

Answer:

Take S25 = n/2 ×2a +(n -1)d

here n = 25

a = 9

d = 17 - 9

= 8

substitute the values in that formula and solve it then you will get the answers.

Similar questions