Question

what is the 16th term of an A. P. whose first two terms are 100,105?​

Answer 1

✪AnSwEr

${\tt{\red{\underline{\large{Given}}}}}$

• An ap series
• 100,105...

${\sf{\green{\underline{\large{To\:find}}}}}$

• 16th term of an ap

${\sf{\pink{\underline{\Large{Explanation}}}}}$

$\tt\green{T_n=a+(n-1)d}$

¶utting the value

=>$\tt\green{T_n=a+(n-1)d}$

a=100

d=5

$\tt\implies\green{T_n=a+(n-1)d}$

$\tt\implies\green{T_{16}=100+(16-1)5}$

$\tt\implies\green{T_{16}=100+(15)5}$

$\tt\implies\green{T_{16}=100+75}$

$\tt\implies\green{T_{16}=175}$

Answer 2

Step-by-step explanation:

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