For an A.P. if `t_(8) =6, d = - 2 ` , then what is the value of a ?

For an A.P. , if t_(n)=24, n=12, d=2, then what is the value of a?

Choose the correct alternative from those given below each question: For an A.P. , if t_n =24,n=12,d=2, then what is the value of a?

If for an A.P., a= 10.5 , d= 0 , dn = 101, then what is the value of t_(n) ?

If for an A.P. t_(10) = 25, t_(18) = 45 , what is the value of t_(14) ?

For an A.P., t_(3) = 12 and t_(7) = 24 . What is the value of t_(5) ?

In an A.P., if t_(18) - t_(14) =32 , then d=

In an A.P., if t_(18) - t_(14) =32 , then d=

In an A.P. if a = – 7.2, d = 3.6, a_n = 7.2, then find the value of n.

Choose the correct alternative: For an A.P., t_1=2, t_n=41 and S_n=860 . What is the value of n ?

If for an A.P. t_(24) -t_(17) = - 28 , then what is the common difference ?