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Rishikesh Deepankar
Rishikesh Deepankar
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study24x7Rishikesh Deepankar

Rishikesh Deepankar

Live in Bhagalpur,India, Bihar
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Follow me on YouTube AT https://youtube.com/channel/UCkIMts-cTKweCwbI_RyXB0A

  • Lives in Bhagalpur, Bihar
Rishikesh Deepankar shared post from Abhishek Kumar
19 Jun 2020 06:53 AM study24x7 study24x7

Abhishek Kumar
18 Jun 2020 10:35 PM study24x7 study24x7

What is the sum of the first 8 terms of an arithmetic progression if the first term is -19 and last term is 36?

A

51

B

68

C

85

D

102

Class 8 Class 9 Class 10
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Rishikesh Deepankar shared post from Abhishek Kumar
19 Jun 2020 06:53 AM study24x7 study24x7

Abhishek Kumar
15 Jun 2020 09:54 PM study24x7 study24x7

Sum of first 90 natural numbers is ___________

A

4095

B

4195

C

4005

D

4015

Class 8 Class 9 Class 10
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  • Jagadi Karri
    • How was the answer come to you
    Like 1
    Reply 19 Jun 2020 04:54 PM
    Rishikesh Deepankar shared post from Abhishek Kumar
    19 Jun 2020 06:30 AM study24x7 study24x7

    Abhishek Kumar
    18 Jun 2020 10:44 PM study24x7 study24x7

    Language of Chemistry by Mr. Nischay Das. Please like, share and subscribe.Your each like gives us motivation to build our lectures.
    https://www.youtube.com/watch?v=0KHvoCdqxVA


    Class 8 Class 9 Class 10
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