Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

1/a1+1/a2+1/a3..........1/an are in AP ------------------------------------------------- find the value of ------------------------------------------------ a1a2+a2a3+a3a4+...............+.an-1.an

1/a1+1/a2+1/a3..........1/an are in AP
-------------------------------------------------
find the value of
------------------------------------------------
a1a2+a2a3+a3a4+...............+.an-1.an

Grade:10

1 Answers

neeraj agarwal
34 Points
8 years ago

substract all from given question make pairs of what it want and you know aN-a(N-1)=d.solve it...............

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free