Question

In an A.P. first two terms are - 3,4 then find the 1st term ​

Answer 1

Answer:

The 21st term of an AP is 137. Step-by-step explanation: It is given that first two term are -3 and 4.

Answer 2

Answer:

Step-by-step explanation:

it is already given first two terms are -3 and 4

so the first term a= -3

if the 21st term is asked

t₂₁=a+20d =-3+(20×4)=-3+80=77

Hope this helps you

thanks :)

i think u got the Q wrong