Question

Answer any six questions from 1 to 7.(6*2-12)
1. Find the sum of the natural numbers from 1 to 50
2. Write the first 5 terms of an arithmatic sequence with
third term 43 and sixth term 76.
3. AB is a diameter of the circle and P is a point on the
circle. Find LAPB.
4 Algebraic form ofan arithmetic sequence is sn +4. Find
the sum of the first 20 terms.
5. For each diagonal of the quadrilateral shown.
check whether the other two comers are inside.
on or outside the circle with that diagonal as diameter​

Answer 1

Answer:

Sum of all natural numbers from 1 to 50 = 1275