Question

if the 9th term of A.P is Zero the prove that 24 term =2×t25​

Answer 1

Answer:

I will show you step by step

Step-by-step explanation:

tn=t9=0

tn=a+(n-1)×d

t9=a+(9-1)×d

0=a+8d

•. a=. -8d

• •

t24=a+(24-1)×d

t24=. -8d+23d

t24=. 20d