Question

What is the first term of the eight term AP in which the common difference is 6 and the 8th term is 17

Answer 1

Answer:-25

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:according to your question A8=17 and common difference is given as 6

so we have to find firstly a (first term).

so A8= A+7d = A+7*6=17 = A=17-42 = -25.

so the first term of the eight term of AP is -25.

i hope this answer will satisfy your doubts clearly.

thanks..