Ask a New Question

the first term of a linear sequence is 3 and 8th term is 31 .find the common difference and hence find the 20th term

5 answers

since the two terms are 7 terms apart, 7d = 31-3 = 28
So, now you know d, you can find a, and then
a + 19d.

Help me to solve the question

Yes
I agree

Help me solve it

help me to solve it

Ask a New Question or answer this question.

Similar Questions

The first and ninth term of a linear sequence(A.P) are the first twelve term of the exponential sequence (G.P).if the seventh
1. 1 answer
The 1st,5th and 10th terms of a linear sequence are geometric progression. If the sum of the 2nd and 8th term of the linear
1. 1 answer
The 8th term of a linear sequence is 18th and the 12th term is 26th .find the first term,common difference and the 20th term
1. 2 answers
The eighth term of a linear sequence is 18 and twelveth term is 26.Find the first term,common difference and 20th term
1. 3 answers

more similar questions