Question

First term=-7 d = 5, find first four term​

Answer 1

Explanation:

Given :-

First term =-7 =a

${:}\longrightarrow$ ${t}_{1}=7$

d=5

To find:-

${t}_{2},{t}_{3},{t}_{4},{t}_{5}$

Solution:-

${:}\longrightarrow$${t}_{2}=a+d$

$=-7+5 \\ ={\underline{\boxed {\bf {-2}}}}$

${:}\longrightarrow$${t} _{3}=a+2d$

$\\ =-7+2(5) \\ =-7+10 \\ ={\underline{\boxed{\bf{3}}}}$

${:}\longrightarrow$${t}_{4}=a+3d$

$=-7+3 (5) \\ =-7+15 \\ ={\underline{\boxed {\bf {8}}}}$

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Answer 2

Answer:

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