Question

if the sum of the first 14 terms of an AP is 1050 and its first term is 10, find the 20th term
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Answer 1

Answer:

Here's your answer

Step-by-step explanation:

First find the difference by applying the formula . they have given a=10 , apply that value on the given formula and you get the value of d.

now apply the values of a & d in the formula of the term 20 i.e, a+(n-1)*d and therefore you get the value of the 20th term