Question

Sum of nth term of an A.P and nth term of an A.P
​

Answer 1

Answer:

Step-by-step explanation:

Sum to the nth term of an A.P

$\huge{\boxed{\mathsf{S_n =\frac{n}{2}[2a+(n-1)d]}}}$

Answer 2

Answer:

my question is the answer. fast

Step-by-step explanation:

Write two numbers by Writing the digit 4,3,9,8,7 in the ascending and descending. order. place. give me answer

$43987$

• please answer my question and 10 minutes fast. answer