Math, asked by khushisahu41, 5 months ago

find the 40th term of arithmetic progression 100 70 40

Answers

Answered by berbet7

6

Answer:

Step-by-step explanation:

SOLN

GIVEN A1=100

A2=70

D=-30

FIND

A40

AN=A+(n-1)d

A40=a+39d

100+39*-30

100-1170

-1070

HOPE THIS HELP YOU SPREAD SMILE

Answered by Anonymous

4

Answer:

a=100

d=70-100= -30

A40=A+39(D)

A40=100+39×-30

=100-1710

= -1610

Previous Question

Next Question

Similar questions

Math, 2 months ago

10. Find the product.(i) (5 – 2x) (3 + x). (ii) (x + 7y) (7x – y) ...

Math, 2 months ago

If DE || BC, AD = 2x, DC = x+3, BE = 2x-1 & CE = x then find the value of x?

English, 2 months ago

change into Negative- Interrogative she has a doll...

Math, 5 months ago

If n(A) = 10, n(B) = 12 and n( AB) = 6, then find n(AUB).

English, 5 months ago

11. Bring me that file. 12. My mother makes delicious cookies. 13. Get lost. 14. Fetch me a glass of water. 15. Please be seated. 16. Sit down. 17. She writes with her left hand. 18. What a tragedy! 19. How beautiful she is! 20. I have two sisters.

Math, 9 months ago

prove that the sum of the lengths of any two sides of a triangle is always greater than the third side...

Political Science, 9 months ago

what are the problems of constitutionalism?

Science, 9 months ago

82 Two electric lamps of 40 watt each are connected in parallel. The power consumed by the combination will be: a) 20 watt b) 60 watt c) 80 watt d) 100 watt...