Math, asked by adityaphadnis17, 9 months ago

Find the sum of 7, 11, 15, 19, … up to 60 terms.

Answers

Answered by JasmeenKaurAulakh

2

Answer: 7500

Step-by-step explanation: Sn= n/2 ( 2a +(n-1)d)

Sn= 60/2( 2 (7)+(60-1)4)

= 30 ( 14+236)

=30( 250)

= 7500

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